OT-2026-000027579
Publication integrity record
Four cup vacuum gripper, four 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-2026-000027579) never changes.
Identity and time
| Publication number | OT-2026-000027579 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-75de-828a-c56483d4d32d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027579 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bf908c54ee177a4c5d86dc4f2988716afb447c6d0112ce271da3fe9fb52e80a |
|---|---|
| Markdown | a5fd49f859dc564f558b77d98352ff82ffa8b20d1bfc75c883687f5b8db86a01 |
| Publication page | 0ad57774cec2eb97e1d2d1661c661305b91c7526b21f05f13949466b172d7743 |
| Manifest | a831fa01b3bf91c4e2c08e04b2771c693193aa4b0bea6104257fa5aef3d86e3f |
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 | QzXV5IJMtkhKzhhm7tjitmmxjOOKmw6y5EdQTbzyBxAKg5ojWm1vUIiJBx4m3UJPc1hMwPllY+s8NyWdrzBLDQ== |
| 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
| 2026-09-17T11:43:04.393338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027579observed 0ad57774cec2eb97e1d2d1661c661305...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:04.375967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027579/manifest.jsonobserved a831fa01b3bf91c4e2c08e04b2771c69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:04.356843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027579/publication.mdobserved a5fd49f859dc564f558b77d98352ff82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:04.336266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027579/publication.txtobserved 3bf908c54ee177a4c5d86dc4f2988716...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. |
|---|