OT-2026-000076648
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000076648) never changes.
Identity and time
| Publication number | OT-2026-000076648 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-7723-9613-d1c227552839 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ea612776630847bda1ef42ce78993cb23d34fe0d5f0d0ba10760931bce9bfcb |
|---|---|
| Markdown | 3478a92dd960f52eb991a719a21255c7049622cbce4ef6ea24d45da909840633 |
| Publication page | fccbc332c36fec29a4fd7bf0683662055c073969ff0ed6ebf6804fd6866e5d08 |
| Manifest | e4754724891d120f0f0e10bb7b51196fbd9a10966fe7aba88996458f893d0ff6 |
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 | kkY3GAMieaQ0Td+GtG2UZAckYPT9xSQLsLYWllAZVjxU9eUpZPwmw9aH7umh8VfiVaR0iP+lec9Wzu+djGPbCA== |
| 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
| 2026-09-17T10:09:23.437730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076648observed fccbc332c36fec29a4fd7bf068366205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:23.416957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076648/manifest.jsonobserved e4754724891d120f0f0e10bb7b51196f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:23.399235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076648/publication.mdobserved 3478a92dd960f52eb991a719a21255c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:23.379040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076648/publication.txtobserved 8ea612776630847bda1ef42ce78993cb...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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