OT-2026-000009979
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000009979) never changes.
Identity and time
| Publication number | OT-2026-000009979 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-742e-b38b-5dc5edb34f23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7199465942bcbf1aaf76edc684e062358927c550aba84fc525fa86643d38a063 |
|---|---|
| Markdown | 529268063fa23cd5eb223a2dff1edce969e8cf53f4bdd50b4d639ecabda60066 |
| Publication page | cf0e7e0387ccfad7bd3d76ba41bdc0c4403bcad25f5ef3274fe4ab839ad626fd |
| Manifest | a3e05b31d82db2b7b482e3ee5a20aa6224f1c3c09eff5e91aab08c215eeba88a |
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 | eBT/Sfn/D6JkNTYtxvJf0D698FgHwOCzj7N9evWSrBM1L5RItPX9Ov/q5/IkqQ5Ye7/JQ5vT/y+edG8IIRGmCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:01.333624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009979observed cf0e7e0387ccfad7bd3d76ba41bdc0c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:01.311889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009979/manifest.jsonobserved a3e05b31d82db2b7b482e3ee5a20aa62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:01.293186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009979/publication.mdobserved 529268063fa23cd5eb223a2dff1edce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:01.273484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009979/publication.txtobserved 7199465942bcbf1aaf76edc684e06235...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. |
|---|