OT-2026-000026699
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, pulsed 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-2026-000026699) never changes.
Identity and time
| Publication number | OT-2026-000026699 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-756d-b31b-83d722636929 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026699 |
| Status | PUBLIC |
Content hashes
| Canonical text | d81e37a38aa5f69f26ecd656ee46dcda608913640bde2f83b158c576e34f94e1 |
|---|---|
| Markdown | 108610ce0531b679f1d00d103637ddc8cedf00f1699d4bfb0a7ac41bbab3478a |
| Publication page | 6d25d17bd3babb4658d54c7b9b2db6ad345930e3b5084973998e94f1fd163e59 |
| Manifest | 373c727a6e1ca3ac3cd9e8f0450df9593d5a65378f2cfa8847957347986e11f0 |
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 | sz3QcCCuajfgIr4Kh4SLDFH7lGxMSn0cMXn4ZQBiCT4I+V4wkBZ7UplT5PWI3BJXKOnz2NDBPt7ImYq0BEttDw== |
| 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
| 2026-09-17T11:45:47.493358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026699observed 6d25d17bd3babb4658d54c7b9b2db6ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:47.472991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026699/manifest.jsonobserved 373c727a6e1ca3ac3cd9e8f0450df959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:47.455089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026699/publication.mdobserved 108610ce0531b679f1d00d103637ddc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:47.432829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026699/publication.txtobserved d81e37a38aa5f69f26ecd656ee46dcda...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. |
|---|