OT-2026-000012342
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000012342) never changes.
Identity and time
| Publication number | OT-2026-000012342 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7fd8-8415-b3018b27bb69 · 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-2026-000012342 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2db4061ac7d66e058c76f5e234112672ae60cfd791da27cff05d0084e58d214 |
|---|---|
| Markdown | 877943172083d6e432f297d2dd2768db230811c358c7b97e8ecc07a6fd9506b6 |
| Publication page | 9b4b5943665cf12e7482d268abfc0deba0820997d39fdde84efa625ab3d0ad70 |
| Manifest | 09d47c2bd05854d4e609248869688e5025d29d194fe7c17fd645afcedc001938 |
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 | CMGlDQH7D3+tFD1I78CPn42rH8HbG3/vOyjFeT0EoMS02FLNYgMkCJa3bx/DhvzjtkDAiwNYu2Ou5bi2+elIDg== |
| 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
| 2026-09-17T12:11:49.319433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012342observed 9b4b5943665cf12e7482d268abfc0deb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:49.299989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012342/manifest.jsonobserved 09d47c2bd05854d4e609248869688e50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:49.280873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012342/publication.mdobserved 877943172083d6e432f297d2dd2768db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:49.262785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012342/publication.txtobserved f2db4061ac7d66e058c76f5e23411267...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. |
|---|