OT-2026-000101792
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pulsed blow-off after 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-2026-000101792) never changes.
Identity and time
| Publication number | OT-2026-000101792 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e17-7678-ae0a-a0ba6035814f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101792 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6a800cc830b17859f7c671b6e7afd802422e4e655587d97c5b31a090b55aee7 |
|---|---|
| Markdown | 847f7bcf02751d207beec3757fe25be5fd80c2c687f7677dd892e10d062093d7 |
| Publication page | 7a4314cddd7c2236ff1872222e1fe4157fb6586c3b3bcb49a94f1f98f3674eaf |
| Manifest | 0cf4e363f7c0a1f8bf5a7d295d9cb33f6654065573f144f969ea105080ae4962 |
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 | bH8aDxRwYbtGN3EGsekAD8IqNphXlyAUQgmzYk90qQHHFPIOslNgr+dzKrMBXa7D6mvaTXu+JWD1u7e6jmdCDw== |
| 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
| 2026-09-17T09:26:17.371213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101792observed 7a4314cddd7c2236ff1872222e1fe415...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:17.354078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101792/manifest.jsonobserved 0cf4e363f7c0a1f8bf5a7d295d9cb33f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:17.330593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101792/publication.mdobserved 847f7bcf02751d207beec3757fe25be5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:17.308477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101792/publication.txtobserved c6a800cc830b17859f7c671b6e7afd80...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. |
|---|