OT-2026-000013026
Publication integrity record
Foam pad vacuum gripper, 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-2026-000013026) never changes.
Identity and time
| Publication number | OT-2026-000013026 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-74f4-88e5-cc7e77b4322c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013026 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee3b839933f2cdf37725e9ec04d1c09f6ac4a76ab60fd42bb677752e54041672 |
|---|---|
| Markdown | c059ecb1bef1c9938c2e33533e425e013f9836e2ce1ac653ae79d70af6f4aea2 |
| Publication page | 3d21c1add6d7c5162e7ebca4769483585f5de58da02b562fe6666749fcb068d3 |
| Manifest | 69c155be4164c9ab4cbb91c481785c906f01bd8843bdb64e9d7eeb988665bdd4 |
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 | RHVn54bES33WyFJpokNHzA+yMPJDKMFAteIuxYyxrmdF4K/CU3EnPJDs0s1YQiN5MuukXBLpfe3JBG1RNQ8KCg== |
| 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
| 2026-09-17T12:10:51.187277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013026observed 3d21c1add6d7c5162e7ebca476948358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:51.169221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013026/manifest.jsonobserved 69c155be4164c9ab4cbb91c481785c90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:51.148953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013026/publication.mdobserved c059ecb1bef1c9938c2e33533e425e01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:51.131070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013026/publication.txtobserved ee3b839933f2cdf37725e9ec04d1c09f...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. |
|---|