OT-2026-000077444
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, vented after 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-2026-000077444) never changes.
Identity and time
| Publication number | OT-2026-000077444 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-78f6-814f-54dd9e702246 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 105c061b937576f1b2b38fe76d8d1f4ec4088062447ad34025d6be504801a4bd |
|---|---|
| Markdown | f565cdccac87336e82f80951ea7ad22f5157bbadf764a6252e3ada94445cd506 |
| Publication page | 52c1b1119ac896fafbcce3849cce3a0f606af7a8157258baa2b0569afd2abb01 |
| Manifest | 8d5ca84b039d8792594b07697488cf6290d74d6220847efcc90cd62eb796df00 |
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 | 7hDNZK/tUIPXzrjOmwpXSw0Aroh+IpY0DdBbnCfAWx6M93tftTHVOGITsqgOV4nfu60xcTViZybdg4sr15iTCg== |
| 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
| 2026-09-17T10:09:07.744468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077444observed 52c1b1119ac896fafbcce3849cce3a0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:07.724324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077444/manifest.jsonobserved 8d5ca84b039d8792594b07697488cf62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:07.705341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077444/publication.mdobserved f565cdccac87336e82f80951ea7ad22f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:07.686131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077444/publication.txtobserved 105c061b937576f1b2b38fe76d8d1f4e...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. |
|---|