OT-2026-000048347
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000048347) never changes.
Identity and time
| Publication number | OT-2026-000048347 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-7fd1-bfec-acb768d4315a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048347 |
| Status | PUBLIC |
Content hashes
| Canonical text | cba3b24e4d2221966f2add3cb6437dbbe036131d1e14fb669434606ab8e6daa1 |
|---|---|
| Markdown | 124abd0a4350ab8856b4213e928bea919d865601ab6b1df3f0a2e340e3ccd95b |
| Publication page | 8e1986c9abce48e3c16aa265c6e243c6aab9e7aa3e7800209aea947ed9b59064 |
| Manifest | 6266a9759c7885188db8c1f53290328499317ac137a4cf0052d0538f1341b49a |
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 | L6jUThITZqf4no37dL3UKw5s2Q/7QKvWwa6ZdCapfZxdciU8egCIciuk4AW/TGzLnYNp9uLo3U2BbL+QFRcnBQ== |
| 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
| 2026-09-17T11:04:57.628872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048347observed 8e1986c9abce48e3c16aa265c6e243c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:57.608243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048347/manifest.jsonobserved 6266a9759c7885188db8c1f532903284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:57.581732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048347/publication.mdobserved 124abd0a4350ab8856b4213e928bea91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:57.561407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048347/publication.txtobserved cba3b24e4d2221966f2add3cb6437dbb...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. |
|---|