OT-2026-000052600
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000052600) never changes.
Identity and time
| Publication number | OT-2026-000052600 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-75d7-8300-217cb2cf8c46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17b8b3f14e8c2886491cee045c7d9adfe8a03acb8772a6143edb14aafc6cccbf |
|---|---|
| Markdown | d341d247bd3c82ebd0b6bcf39b4dcdfc5c6f8f7f69f371842500536e4b78df4d |
| Publication page | 3d06afc823d540d38c28cfd00b1d70c89792856de2b519696a6abc59ab3bf0e5 |
| Manifest | 4fe77c3b671f4030bb275111a984c238d3eccec5bfc1c4fc0df926f326f057e3 |
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 | 5oTERII2jhr7y9aEMZ+c/oP3H6F7J68cXHZGykTXhnFmmjXhnKkc6AOMIO1BoEyVjDp3s10GTt7ApyP8VY5wCA== |
| 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
| 2026-09-17T10:57:16.058521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052600observed 3d06afc823d540d38c28cfd00b1d70c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:16.041167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052600/manifest.jsonobserved 4fe77c3b671f4030bb275111a984c238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:16.023176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052600/publication.mdobserved d341d247bd3c82ebd0b6bcf39b4dcdfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:16.006491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052600/publication.txtobserved 17b8b3f14e8c2886491cee045c7d9adf...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. |
|---|