OT-2026-000012176
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, pulsed 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-2026-000012176) never changes.
Identity and time
| Publication number | OT-2026-000012176 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7bff-ab34-449b24939397 · 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-2026-000012176 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6422e30b6088079697848445361cc16bb8ea8bfff4e4eb9e3960377583ae6773 |
|---|---|
| Markdown | 4e0f8ac9346533fef7a523737a77ef1d198848e451da695439c0ece1502d0106 |
| Publication page | 99c10310b74ef83d29efddb83c22fd2fe84524d7d632bfc2bc0d843cbe4c564a |
| Manifest | abc8ef19cc09bce431d135d609ec9c14382c68558a84688883ca8a6c79c0ec9a |
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 | 2N32flkXacLqnNASHsyWTMBDTYZgkqWigHViyFwvYciFF/mqPPUWKGkMP3Q2bWwXr5Q0zQ0T81SEbOx414DECQ== |
| 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
| 2026-09-17T12:11:04.725346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012176observed 99c10310b74ef83d29efddb83c22fd2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:04.706350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012176/manifest.jsonobserved abc8ef19cc09bce431d135d609ec9c14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:04.686336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012176/publication.mdobserved 4e0f8ac9346533fef7a523737a77ef1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:04.665556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012176/publication.txtobserved 6422e30b6088079697848445361cc16b...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. |
|---|