OT-2026-000101691
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000101691) never changes.
Identity and time
| Publication number | OT-2026-000101691 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e16-71df-a83f-09302114851c · 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-2026-000101691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ce4ad6d571fb936e0c55d9a5895872b860d3324847afd625615674ba514b010 |
|---|---|
| Markdown | f576137222ef9c9ac0db6ae667b738275babf78475c8c55998f5099ae20601c9 |
| Publication page | 72ea9f8e7ad9df90b15c5e6acc306639410db49a658c31577fed2805471d4f71 |
| Manifest | b35477242e88871f912e8b2bc6e1676343b8fa0e342ad4e1f221a3fe0647c64a |
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 | xBFK+BIt6mSTZAqMyaia0LJI65v8I5Za4S1wT30T5Zekd1XBcE3Qxe+0Hex4EVn+MUM3msYzahVGGculrce3AQ== |
| 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
| 2026-09-17T09:25:40.745047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101691observed 72ea9f8e7ad9df90b15c5e6acc306639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:40.726755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101691/manifest.jsonobserved b35477242e88871f912e8b2bc6e16763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:40.709507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101691/publication.mdobserved f576137222ef9c9ac0db6ae667b73827...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:40.691450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101691/publication.txtobserved 2ce4ad6d571fb936e0c55d9a5895872b...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. |
|---|