OT-2026-000103624
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, 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-2026-000103624) never changes.
Identity and time
| Publication number | OT-2026-000103624 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7877-b4e8-c723d2b4e0a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103624 |
| Status | PUBLIC |
Content hashes
| Canonical text | a177a50f2c033510abe50cfbd692d7c17860c22dc21945174712018a255e517a |
|---|---|
| Markdown | a27117b067c46b54e111190e6a2b322b939df5659e78c6097f425d007d7cc1e8 |
| Publication page | 87c6fa11b2d83cb469873009a86590430805650cc2090b415a1a81ee7a5ffe97 |
| Manifest | f0e510250860c0facbed57ba21e249a33bb3597c47397483c7b36ed1522765fd |
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 | dlYcRLG1u0CNDlgZ2BHjCa4ZW8m0DsmjuPLJSGGBZAeC+dj5ohgehWUSDPYJEEW4J+rHV4IHzWCnmaaaa4QhCg== |
| 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
| 2026-09-17T09:22:25.103847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103624observed 87c6fa11b2d83cb469873009a8659043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:25.071475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103624/manifest.jsonobserved f0e510250860c0facbed57ba21e249a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:25.053713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103624/publication.mdobserved a27117b067c46b54e111190e6a2b322b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:25.018695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103624/publication.txtobserved a177a50f2c033510abe50cfbd692d7c1...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. |
|---|