OT-2026-000031733
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000031733) never changes.
Identity and time
| Publication number | OT-2026-000031733 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7ab8-9095-bf9ba78af299 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031733 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc5da7522bf55b20c608c71ef844a2d0081d5db004f90e3a39fe7d4dac9cb3eb |
|---|---|
| Markdown | b896d6943f7cf3f18c37ae2a4ccf416155d8f57ae4dbcf8b61ba696701046b7e |
| Publication page | eaf619a952ccb09b50ad18843e3736c85bc848591c67dd7ce79f2f2d5c643798 |
| Manifest | 62e99eb2de8e3829369cd5b912efe432c1be027198f2ca5a46eb322f97e5770f |
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 | ccL2sg38vy9ZtqT1oDJoaN8b4uPiNVoQoGdCzRLZ2tfyUyaPlkcQuhkuQDZn7T2xBbckhPsCzbfliCrUnt/ZAg== |
| 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
| 2026-09-18T00:42:21.574241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031733observed eaf619a952ccb09b50ad18843e3736c8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T00:42:21.230336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031733/manifest.jsonobserved 62e99eb2de8e3829369cd5b912efe432...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:42:20.805050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031733/publication.mdobserved b896d6943f7cf3f18c37ae2a4ccf4161...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:42:20.392294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031733/publication.txtobserved cc5da7522bf55b20c608c71ef844a2d0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:50.878047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031733observed eaf619a952ccb09b50ad18843e3736c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:50.862984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031733/manifest.jsonobserved 62e99eb2de8e3829369cd5b912efe432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:50.847334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031733/publication.mdobserved b896d6943f7cf3f18c37ae2a4ccf4161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:50.829136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031733/publication.txtobserved cc5da7522bf55b20c608c71ef844a2d0...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. |
|---|