OT-2026-000028925
Publication integrity record
Two cup vacuum gripper, two 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-2026-000028925) never changes.
Identity and time
| Publication number | OT-2026-000028925 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9d-7f84-b9b5-0ea8798d9362 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028925 |
| Status | PUBLIC |
Content hashes
| Canonical text | a910033b3c91226129f19ed0afebbcb4d438c566ef196536cde024f272bc0e12 |
|---|---|
| Markdown | 29dedfdb468e3eb851193eccf09a3bbad48c2c637cdf1b8191438f50bbf3345b |
| Publication page | a1e221d3c1740b20008bac7252d9254e37beab61b8af08a825f5555eec472f9d |
| Manifest | fabfbbe4bfefc3191816a8fb3767c9346e7f5c8ed86130364a183bb2d8d1eab8 |
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 | HcG3Zu2t0qk5rd6u6WDvn4GbOP/v9F1wOxVhpWHIYK+NTBSqdV0PgPi0IEXWTYgaqQyCgnCghlo66mOPBOtICA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:20:21.258929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028925observed a1e221d3c1740b20008bac7252d9254e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:21.238613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028925/manifest.jsonobserved fabfbbe4bfefc3191816a8fb3767c934...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:21.219804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028925/publication.mdobserved 29dedfdb468e3eb851193eccf09a3bba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:21.200284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028925/publication.txtobserved a910033b3c91226129f19ed0afebbcb4...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. |
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