OT-2026-000029906
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000029906) never changes.
Identity and time
| Publication number | OT-2026-000029906 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-7161-ab08-66f7d72e2493 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029906 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13be9e206754719cc59507b69a167abec308965a7b3c4d9cea239f20eef48e54 |
|---|---|
| Markdown | e2c7a19a008d25a104e56859c4b24774151854906f3ade15f27984e89e7b2458 |
| Publication page | f5aeca88ab38f298f568c939c710cca512218f596abe9fe89715d46ac8e68915 |
| Manifest | ad5577b80f21fd8eede6abf012c07e5d0afbed381b439677733fca626be235db |
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 | yjbkq10i2RovqQTGXOLjeb53NX4rPlHVvIto5LPYxS2RhiS30Gpqcjac7cqpRQF2Thks3i9GhAaPHgXswBVlBA== |
| 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
| 2026-09-17T11:38:36.526767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029906observed f5aeca88ab38f298f568c939c710cca5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:36.510237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029906/manifest.jsonobserved ad5577b80f21fd8eede6abf012c07e5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:36.493334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029906/publication.mdobserved e2c7a19a008d25a104e56859c4b24774...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:36.475390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029906/publication.txtobserved 13be9e206754719cc59507b69a167abe...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. |
|---|