OT-2026-000034136
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000034136) never changes.
Identity and time
| Publication number | OT-2026-000034136 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-7029-85ff-ece76a0169fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b5ea993f3433a89ca820f579c0f49e79f32638b62e7d131564428d6b6541620 |
|---|---|
| Markdown | 3a8ba3d517db54a1c9f4475ad782bfe7aea523fda5a30c77d03a61941d4d9e37 |
| Publication page | f387052330d0931c988afa8fd594ccf33f120fcacad5725f2d4cc87c280e5ade |
| Manifest | c45b0e2081f3fe1cde30c759ef765abd9eee64892c3fb83351d46910a97e6a91 |
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 | SQMSbT0zFBD8za7dGH8NzkdaRq328Cfs6Dih2Jh2pwu75ybSlKrK6di60rt7RRDHuxx8az9XOxSFqcp7BOThAQ== |
| 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
| 2026-09-17T11:30:31.863671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034136observed f387052330d0931c988afa8fd594ccf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:31.847001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034136/manifest.jsonobserved c45b0e2081f3fe1cde30c759ef765abd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:31.830135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034136/publication.mdobserved 3a8ba3d517db54a1c9f4475ad782bfe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:31.812637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034136/publication.txtobserved 8b5ea993f3433a89ca820f579c0f49e7...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. |
|---|