OT-2026-000098675
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000098675) never changes.
Identity and time
| Publication number | OT-2026-000098675 · never reused |
|---|---|
| Internal UUID | 01a0aea2-42ae-7c98-95d4-83192959eca5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:04.634453Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098675 |
| Status | PUBLIC |
Content hashes
| Canonical text | 274a72edb469af526223f1ca9212f02a1ac0e39abb3efc4738f079c01842812a |
|---|---|
| Markdown | e0291f1c5e6b6914e850987c0a86885f4bdb7b956ba9d36b411873a1d8940840 |
| Publication page | 2df5376860190bcdfa791a644b9dbdc94ef3bc68c1e4acf2660fe56994293007 |
| Manifest | 581751d9cb83c564dc17bd06f758c8100922c70e5792e9c986d856444caa5bec |
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 | zpixIGR3cetvsfRI0qKIjAZTF/LppzEb/Jf4stz4HM3BObv3I4Lf9c0t0iFGoo68E5Y7MrBm64j5ePBn34gbDQ== |
| 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
| 2026-09-17T09:30:58.555971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098675observed 2df5376860190bcdfa791a644b9dbdc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:58.540633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098675/manifest.jsonobserved 581751d9cb83c564dc17bd06f758c810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:58.523582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098675/publication.mdobserved e0291f1c5e6b6914e850987c0a86885f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:58.506494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098675/publication.txtobserved 274a72edb469af526223f1ca9212f02a...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|