OT-2026-000012172
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, pulsed blow-off before set-down
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-2026-000012172) never changes.
Identity and time
| Publication number | OT-2026-000012172 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-717a-807f-6ad3aa91180f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 996b1958d1a7c06ad798a0e7f7f45e183d455fa4dd331824acd1bd5b5d69d3fe |
|---|---|
| Markdown | 2b3e132ace3ee1ec177b000cb94575a651be9b5ecd0279d22c81bb722b0be440 |
| Publication page | 276800405bfee9b7f70f47e5b64e331321de2d9f325aa358070816b25b32476f |
| Manifest | 01c0246a4d92945215dba0a451e35af775d5c488daba5bd813672704653415be |
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 | sDftETRp4Uuymj8M/bYlkhsIpggUzbvO0fB97mkUS4dmjGBhOMK6oZE/kSvv66eJPy7amwiJWHhh40gc2zPpAA== |
| 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
| 2026-09-17T12:11:04.413999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012172observed 276800405bfee9b7f70f47e5b64e3313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:04.395891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012172/manifest.jsonobserved 01c0246a4d92945215dba0a451e35af7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:04.377506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012172/publication.mdobserved 2b3e132ace3ee1ec177b000cb94575a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:04.358781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012172/publication.txtobserved 996b1958d1a7c06ad798a0e7f7f45e18...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. |
|---|