OT-2026-000059684
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, sustained 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-2026-000059684) never changes.
Identity and time
| Publication number | OT-2026-000059684 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-7bfe-b7e4-66c07563c235 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31a0dbe0c11a8ac2c65cc60875f225f2cd5b3bd3d7fa4115fd021ce4fc500df5 |
|---|---|
| Markdown | 29bcc944137b72db4c1864b8d50272158a7e6191103446e4709d671bddab41d6 |
| Publication page | c00c4b1b83f0476486949e691dd2807512bebb2d5b1dc8bb63610991438a51f9 |
| Manifest | 188be3a94cb7a2ea0fcc6b5ff9bb1bf1028db151f03c6b063d0cd2d754807a78 |
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 | Dm52ScvvSTYxEAGeBqjYtaN1koXd/GDSDZCiVaBT2MjixL9q4ni9NJ21ZYI767ffGhbaPKouF/Dk4sDTq578AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:23.384123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059684observed c00c4b1b83f0476486949e691dd28075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:23.365934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059684/manifest.jsonobserved 188be3a94cb7a2ea0fcc6b5ff9bb1bf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:23.348025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059684/publication.mdobserved 29bcc944137b72db4c1864b8d5027215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:23.331164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059684/publication.txtobserved 31a0dbe0c11a8ac2c65cc60875f225f2...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. |
|---|