OT-2026-000052644
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000052644) never changes.
Identity and time
| Publication number | OT-2026-000052644 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-7794-88cf-34330ef3fea5 · 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-2026-000052644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bcd9cbd45e7ca91fa88eb0964251f792e6ed74927d0a6e6d4bf931366800be7 |
|---|---|
| Markdown | a9053a5a84f39ca4785b8b150e9b85ccda18f07b731ae68a714155c53235aacc |
| Publication page | a25fc11def33ddf534af85d21eca2343ff8cca9379c73ae586cf4e6795d88e64 |
| Manifest | f8832846fe76bed9d35c1d8299885921c5ef27b65d64249c482b113dc633ce0f |
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 | eQSWWMNqJmow0az01+vP3p+1iBN7CH0VULzsDrz2o/nPwqUtqouMj0ZfMIWx3PpPR+upnEU/voGlUMiNFPpyAg== |
| 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
| 2026-09-17T10:57:19.393535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052644observed a25fc11def33ddf534af85d21eca2343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:19.374987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052644/manifest.jsonobserved f8832846fe76bed9d35c1d8299885921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:19.356440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052644/publication.mdobserved a9053a5a84f39ca4785b8b150e9b85cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:19.339763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052644/publication.txtobserved 5bcd9cbd45e7ca91fa88eb0964251f79...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. |
|---|