OT-2026-000016683
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000016683) never changes.
Identity and time
| Publication number | OT-2026-000016683 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7dee-8e17-172555184bdf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68ef5b39b47bbd711d46eb53126b2e41e456217493d981c3aab71b75939c381d |
|---|---|
| Markdown | 9365aa76e2f6fbafc5cdab734968899f75d50e162382b8c1758b0bfb1abc0fb9 |
| Publication page | 159db3ab54fdd3464084c00ce9b240a84a68c6425084d483aa42da91fbdda207 |
| Manifest | fc233e12a958434c6f0fd3fdab22efb6cabaffea7e8543f19cbb96124e2438c5 |
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 | n4dqbwT1KKR2A4s2025LUVtxYSCjXjlu0cRiAZHWCn0qleeMN8uqhl4YLYY+kGj1rBhoAJt5VzElRa0BduErAg== |
| 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
| 2026-09-17T12:02:54.162509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016683observed 159db3ab54fdd3464084c00ce9b240a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:54.146836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016683/manifest.jsonobserved fc233e12a958434c6f0fd3fdab22efb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:54.129092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016683/publication.mdobserved 9365aa76e2f6fbafc5cdab734968899f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:54.108604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016683/publication.txtobserved 68ef5b39b47bbd711d46eb53126b2e41...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. |
|---|