OT-2026-000095239
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained 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-2026-000095239) never changes.
Identity and time
| Publication number | OT-2026-000095239 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f70-7db2-8544-0639cd637768 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:07.681434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77e855fba2a8087a52cba9d98d7bf41347d4a7f05d5fdba017935de7000cd3b0 |
|---|---|
| Markdown | 131be7f4870648a131fd5ef78934972f323aa4f6e7a5f23a3506d0269f6d1d5e |
| Publication page | 585e2c3a1fdad8cc38c3822b73da46c4db83ebf213ec4590aba3394ffc98d1a4 |
| Manifest | 39315b87ca8eb8b3f71911fecbcc78c355e60d87c90836eb62439b24ad069263 |
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 | cvS0xvZ36VonOWuhZNbDdgFzHpwruM5O2F4Fk0M/U86bGFzOUWUBEJR7uw10joXu1SawdaZLESIQk3wUmgrFCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:36:33.869446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095239observed 585e2c3a1fdad8cc38c3822b73da46c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:36:33.851542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095239/manifest.jsonobserved 39315b87ca8eb8b3f71911fecbcc78c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:33.833754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095239/publication.mdobserved 131be7f4870648a131fd5ef78934972f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:33.815391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095239/publication.txtobserved 77e855fba2a8087a52cba9d98d7bf413...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. |
|---|