OT-2026-000027008
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, 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-2026-000027008) never changes.
Identity and time
| Publication number | OT-2026-000027008 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7d39-8acd-4bef1a9af1dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027008 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b75b3bd52547b4b6f546da5fabddd6255893686e55e56057d79449bb080a25d |
|---|---|
| Markdown | cb6b51f35a76c8158367d0968916f18bcf92e51b393230bb5cf48e640f5d3f26 |
| Publication page | 610d999fac1fcaa41f1f4f01284e7aa9cb30912ba7ed3424625756d77684f633 |
| Manifest | bfadd26e2867bc113ea99ec724f19b63ac4f13fa4158aa7540e0dab713982487 |
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 | eW01YrtDZykPRe1ADGwUje2Ovrt46G8cRtBhQZWCWkDJkX4vAuAP4z5U3ioPILx2SihNCLCLv0055pzEgMT8CA== |
| 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
| 2026-09-17T11:43:38.371105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027008observed 610d999fac1fcaa41f1f4f01284e7aa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:38.356086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027008/manifest.jsonobserved bfadd26e2867bc113ea99ec724f19b63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:38.336689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027008/publication.mdobserved cb6b51f35a76c8158367d0968916f18b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:38.320349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027008/publication.txtobserved 6b75b3bd52547b4b6f546da5fabddd62...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. |
|---|