OT-2026-000088878
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000088878) never changes.
Identity and time
| Publication number | OT-2026-000088878 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7f25-8921-09c1f61a6a5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088878 |
| Status | PUBLIC |
Content hashes
| Canonical text | b169383c1e466683060616181c490c3b8f4cb5e09d7596af576737faf5cd0565 |
|---|---|
| Markdown | 9fbf261427a28dea7619d7c0ab9019de40599d338f08a1aa4a032ec4470a40cc |
| Publication page | 007590c2adde326150baa20ed38a787de34a22c16d76c93f29a7c882b6e83781 |
| Manifest | ad1e4d2217e5b3940a01d704ecd6b102dd753a00e34d34c492a8fc871288cd91 |
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 | MCrK3TKbjYcHEplG8gMIL70gCfEPDVzBzZVDBIA9mxbQzNNTIL4VaN5WmFjdeItUADsi6P8t7VER1EEWRD4+DQ== |
| 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
| 2026-09-17T09:48:16.597046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088878observed 007590c2adde326150baa20ed38a787d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:16.579258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088878/manifest.jsonobserved ad1e4d2217e5b3940a01d704ecd6b102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:16.559911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088878/publication.mdobserved 9fbf261427a28dea7619d7c0ab9019de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:16.541040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088878/publication.txtobserved b169383c1e466683060616181c490c3b...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. |
|---|