OT-2026-000070990
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000070990) never changes.
Identity and time
| Publication number | OT-2026-000070990 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7099-957a-259fdd117c5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4103aef0e0b04709f153845e2bc29bf8cf6d3d7c8e0106307a18fff0c27e6e44 |
|---|---|
| Markdown | 48754a5139c33598e76e2c683d680055517ca9a0398c5fd49d674a67fcc01c0c |
| Publication page | 7607757ddf9ab492c0475ddcd59129dc71acf37e965b0952bddac56c2730f6a5 |
| Manifest | 57092ae8aa53db858e62e1fabc4bd7b8d99656640144ffdfd02b71aecec7f7c1 |
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 | NrBG6EW9lOsrGoTAukLehpz824kuCimylRWGTVmbCVKdISl/AtnNiZPYce0NJT4GYWbcz20/z3A7JwGU7kPgCA== |
| 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
| 2026-09-17T10:25:50.055808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070990observed 7607757ddf9ab492c0475ddcd59129dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:50.039801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070990/manifest.jsonobserved 57092ae8aa53db858e62e1fabc4bd7b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:50.020580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070990/publication.mdobserved 48754a5139c33598e76e2c683d680055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:50.004261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070990/publication.txtobserved 4103aef0e0b04709f153845e2bc29bf8...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. |
|---|