OT-2026-000062040
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000062040) never changes.
Identity and time
| Publication number | OT-2026-000062040 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8af-79d6-948f-b7940461349c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77fd5e7bf160e0bf4a16ec4df14372c70b8d780b1649b050d328b7e89119ba4e |
|---|---|
| Markdown | c657ba1928ab2caf044ea4995961c26372d9c15da81d1f524861b301a8e0bf4a |
| Publication page | 8999e164c3884521b267f129d5eb882b4d6a95d7e2fc303be48271bf8296f588 |
| Manifest | 97a79d8af63375df9dc69fc7101a5a4fa0ca5aceb995f640f7b3f6c0c25d0f98 |
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 | +Trgg3nE/n9NxNbjyOytShz6NNHBjMviKdYIuSC+GABBi4OF9MLsTCr6N5lLitw/pFJy3rMJE1aKTYa+PxRQBw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:04.745715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062040observed 8999e164c3884521b267f129d5eb882b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:04.726558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062040/manifest.jsonobserved 97a79d8af63375df9dc69fc7101a5a4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:04.709365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062040/publication.mdobserved c657ba1928ab2caf044ea4995961c263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:04.688038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062040/publication.txtobserved 77fd5e7bf160e0bf4a16ec4df14372c7...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. |
|---|