OT-2026-000014504
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000014504) never changes.
Identity and time
| Publication number | OT-2026-000014504 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-7f11-8857-6de937b9d9e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93236abe39304e30ee5f456997a07837865da84c0ad6465211feadc6dcc2bbcb |
|---|---|
| Markdown | 68b850751e161653f6bf9a48df669bb5362c110a19232fb3c2e7124695944929 |
| Publication page | 5b97637ae6ac3f6c13ecd28d612e354c5be79cb5bc2d36fec239e0840e2cd6e6 |
| Manifest | c2d7b12ce693618ab499633744a29b6fc80f840216b8cd3dc78874422c5507ba |
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 | exC8EolSn/3SEqlX3nIG3PokVT+N2LPvja6jhkO1c6BAzhsYsh7m4fMiyEbPCgStywlYNgWvoYjn784ogbvKAA== |
| 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
| 2026-09-17T12:10:20.024985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014504observed 5b97637ae6ac3f6c13ecd28d612e354c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:20.005624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014504/manifest.jsonobserved c2d7b12ce693618ab499633744a29b6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:19.988433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014504/publication.mdobserved 68b850751e161653f6bf9a48df669bb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:19.969929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014504/publication.txtobserved 93236abe39304e30ee5f456997a07837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:23.612482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014504observed 5b97637ae6ac3f6c13ecd28d612e354c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:23.596503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014504/manifest.jsonobserved c2d7b12ce693618ab499633744a29b6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:23.578947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014504/publication.mdobserved 68b850751e161653f6bf9a48df669bb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:23.562430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014504/publication.txtobserved 93236abe39304e30ee5f456997a07837...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. |
|---|