OT-2026-000012525
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000012525) never changes.
Identity and time
| Publication number | OT-2026-000012525 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-726e-a32b-9dc5e0b96046 · 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-2026-000012525 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e078a661045fb2e766b12f4efb1f1d60b25a128ef5d4f3f89d0fb5670c1f2d9 |
|---|---|
| Markdown | cae74ba345944352d749feca571e8ee1667c9ff6e405433ca85c7fa9ac6f79d1 |
| Publication page | 2326d649c4e966886b355def88dc1ea2991fde95dfdcf64e2a38fe3ce713f57c |
| Manifest | 46483145959de48031e032770521f775dfa475800e7a9ac87f0d2e86e744d198 |
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 | 84vlrLZmEju6rQoVQjB03u0rx1QwqyOG9bbjDwXWO4H90ntapvtBHMegvI66rltS3CahHMHigk/PfmqsoDDhDQ== |
| 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
| 2026-09-17T08:44:46.985878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012525observed 2326d649c4e966886b355def88dc1ea2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:44:46.743533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012525/manifest.jsonobserved 46483145959de48031e032770521f775...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:46.496018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012525/publication.mdobserved cae74ba345944352d749feca571e8ee1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:46.224573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012525/publication.txtobserved 9e078a661045fb2e766b12f4efb1f1d6...fetched by grabo-systems from 34.44.131.203, 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. |
|---|