OT-2026-000037879
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000037879) never changes.
Identity and time
| Publication number | OT-2026-000037879 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-7a8c-a437-7d97e135e479 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037879 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca95ad4edffe688ca58192eaa0616ec055fa1d829d00abae671ae8438dcf170e |
|---|---|
| Markdown | f22da634b790b4946c371ba84a2b95d61f5854f92f163393e3b620c80dde519d |
| Publication page | c9618e78c12b759b57fa4747e5e6e38ab80edfe9afae65265b92ca2a7c2ec98b |
| Manifest | 76e0b4123fdb0fca679d66f46d82a0e6c6067a7de6cdd6883f1b95144debc528 |
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 | Km4syxht9+HTT4+RUwYykgfYx10tQls6AsDzioCUnrJJreNa+f7MmnaPIzh7Kage13rbQiGTesmyv9VaGAlXDw== |
| 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
| 2026-09-17T16:42:32.133861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037879observed c9618e78c12b759b57fa4747e5e6e38a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:42:31.986487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037879/manifest.jsonobserved 76e0b4123fdb0fca679d66f46d82a0e6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:31.832281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037879/publication.mdobserved f22da634b790b4946c371ba84a2b95d6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:31.668017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037879/publication.txtobserved ca95ad4edffe688ca58192eaa0616ec0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:08.538657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037879observed c9618e78c12b759b57fa4747e5e6e38a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:08.519463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037879/manifest.jsonobserved 76e0b4123fdb0fca679d66f46d82a0e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:08.501514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037879/publication.mdobserved f22da634b790b4946c371ba84a2b95d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:08.482795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037879/publication.txtobserved ca95ad4edffe688ca58192eaa0616ec0...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. |
|---|