OT-2026-000054627
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed 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-2026-000054627) never changes.
Identity and time
| Publication number | OT-2026-000054627 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7d5b-954a-3badf3f2d223 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054627 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9ea16ad2380792f7cbf0f9b670464da2e99f81d5970829fd8cf5aa7705fcaab |
|---|---|
| Markdown | 76f130d359ec0062e29025ef9a578d1736b6a81f266f7c7db1f005925e792f83 |
| Publication page | cce8d0defaed32278a2e417a3c9410f177d22852ea2c36b767feb022b125f992 |
| Manifest | c506a8b37eb1787d13105df4cfd76ff4de936f1b57321c7685f9350e345ddc8f |
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 | KmQE77FTXmU8qgFzmrFKfTuMVvKD8K+rSM1hzz/OknOYryndjftxCny1dvsAmDXk7OzR0VBKK3XTre9RLyvRDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:41.296721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054627observed cce8d0defaed32278a2e417a3c9410f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:41.279425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054627/manifest.jsonobserved c506a8b37eb1787d13105df4cfd76ff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:41.261162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054627/publication.mdobserved 76f130d359ec0062e29025ef9a578d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:41.241253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054627/publication.txtobserved e9ea16ad2380792f7cbf0f9b670464da...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. |
|---|