OT-2026-000030253
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000030253) never changes.
Identity and time
| Publication number | OT-2026-000030253 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7f3b-9309-9cb4470739a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030253 |
| Status | PUBLIC |
Content hashes
| Canonical text | e867e9182809c380474dc5393076ff379c8e7cfdd75d8384843f2346a7bcdc07 |
|---|---|
| Markdown | bfb4c6878ea6a799f7513d88161b62a4bf809a43fdba940ca6f478780666c8bc |
| Publication page | e859607d3637f2c0485be97b7f33bfcdbb6a5497ec36a6056ae92ca50fe2bef9 |
| Manifest | 806c12387b35b1c577573807a5284875d392bd4796dcdd73b74b2e709bf83570 |
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 | mL0V2Kq+/oNObkYFnQUBFJnGNedpP55SfhmHq72uOwrUFLzfKlkfWyGhfErqI2KSWqDVvh/QSUIRX1SQ615XDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:44.784661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030253observed e859607d3637f2c0485be97b7f33bfcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:44.765003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030253/manifest.jsonobserved 806c12387b35b1c577573807a5284875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:44.747009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030253/publication.mdobserved bfb4c6878ea6a799f7513d88161b62a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:44.729890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030253/publication.txtobserved e867e9182809c380474dc5393076ff37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.761728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030253observed e859607d3637f2c0485be97b7f33bfcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.744591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030253/manifest.jsonobserved 806c12387b35b1c577573807a5284875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.728834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030253/publication.mdobserved bfb4c6878ea6a799f7513d88161b62a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.710493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030253/publication.txtobserved e867e9182809c380474dc5393076ff37...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. |
|---|