OT-2026-000027271
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum 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-2026-000027271) never changes.
Identity and time
| Publication number | OT-2026-000027271 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-7a62-abf6-bc4334b14bed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22ca5076be75dfb40d4095fb56c81a1a5ca1a4b8d98ac6966127a7aaaf6c97da |
|---|---|
| Markdown | 337e8795ca0fb8fececfec5e9a703d4f9d7586bfb455dbf4183ba034ad6244ce |
| Publication page | e640622315b5368cd5d22da28dd5afd020c5ed0e7c191d15b5dc9d2d367fddf5 |
| Manifest | e2fb424e35727775f9c42adf7e9f422d30fa632a044b815a49cb0418f290684b |
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 | GaGd5ttPOFT1AysOEjANO8/bpGJM1lXQbZcPgXlnO9ssl2vPB3w3vfIkp4YsYZZON5vNrmiNM0Lg0Vb1H+v0Bw== |
| 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
| 2026-09-17T11:42:39.293399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027271observed e640622315b5368cd5d22da28dd5afd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:39.273151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027271/manifest.jsonobserved e2fb424e35727775f9c42adf7e9f422d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:39.249890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027271/publication.mdobserved 337e8795ca0fb8fececfec5e9a703d4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:39.229764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027271/publication.txtobserved 22ca5076be75dfb40d4095fb56c81a1a...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. |
|---|