OT-2026-000052547
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000052547) never changes.
Identity and time
| Publication number | OT-2026-000052547 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7442-8cea-b1d66be35609 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c35aa0b0a7c94a722338aee9acb7b7e87ab59855cb5cf5b5f08a46ef6324081 |
|---|---|
| Markdown | 2204d86894518cf422548d21a95709940900e7b64890904d029b9a809e9f8982 |
| Publication page | 5dac355bb469b1670b4ac95978de142ef6b34f2c6c756282a413070fcf00f33c |
| Manifest | 0de902b33dc776b4681edea7681d509fa4ca18b1265a0dcad3b6ccce6469587d |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 3HwcikWY1BCxWb6ZPXbV2N182FdLFMZKh89shUsE9OcWoxe0zOuLYySRpo8h22XfHGmhd7Op0HsGunvUDNFRDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T12:41:28.832371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052547observed 5dac355bb469b1670b4ac95978de142e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:41:28.377970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052547/manifest.jsonobserved 0de902b33dc776b4681edea7681d509f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:28.219459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052547/publication.mdobserved 2204d86894518cf422548d21a9570994...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:27.960758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052547/publication.txtobserved 0c35aa0b0a7c94a722338aee9acb7b7e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:12.018451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052547observed 5dac355bb469b1670b4ac95978de142e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:12.001938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052547/manifest.jsonobserved 0de902b33dc776b4681edea7681d509f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:11.983725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052547/publication.mdobserved 2204d86894518cf422548d21a9570994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:11.964733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052547/publication.txtobserved 0c35aa0b0a7c94a722338aee9acb7b7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|