OT-2026-000074736
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000074736) never changes.
Identity and time
| Publication number | OT-2026-000074736 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7206-9b2b-94dc4a45a639 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074736 |
| Status | PUBLIC |
Content hashes
| Canonical text | d93555c1a24e5c84a597d2825bf6bcbbc8594ad809e031a7891ac72b3b16d68f |
|---|---|
| Markdown | 7ff6d4b284ed892a87170773d904c1f22bec1dc2b40ba4636e3132a1809dc54e |
| Publication page | c6243706beca118981094e5b3607def5404ac1ceb14650a61dd48d78bb74ccf1 |
| Manifest | be11fe3d6df3e2ca3244c582d493e23b60e29752293309c84ccc5f9579d1a834 |
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 | Tc1ADrXVrnB/gNtWkmlLZOCr5AX5eCSU0CO+mwRgSMj8XWcG9movSTeRGls0I7khGcs5XNtnCJ2XwhlaV+rVBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:20.273613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074736observed c6243706beca118981094e5b3607def5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:20.256059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074736/manifest.jsonobserved be11fe3d6df3e2ca3244c582d493e23b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:20.239625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074736/publication.mdobserved 7ff6d4b284ed892a87170773d904c1f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:20.219992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074736/publication.txtobserved d93555c1a24e5c84a597d2825bf6bcbb...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. |
|---|