OT-2026-000103320
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000103320) never changes.
Identity and time
| Publication number | OT-2026-000103320 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-7a5e-ad91-d9ccbe6e027b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b1d44f0009f5cbbc56c3703a1f01eea3c31190e9cd25fd2f25171577be18e39 |
|---|---|
| Markdown | 626fead368aa5e71d6a2fd21b7d4ed0593a1106767a016490e437d3b8cc91417 |
| Publication page | 7ef6256216e0755af0edcf27b72ceab33e2f7bd26c637277aecb28ab28dd41e8 |
| Manifest | 7b2200d6ab34577b5cb2204895c5a6120537c565ee0cf377a62e77d2370f7068 |
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 | rOUIQBa7lTHm5TyzeOtm+HJT+60Z018FAoQ6mM+vTGJjndf2r40PcRN5Kl0pZz6pZrOY8R7JKPiHKLYMBz/BDQ== |
| 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
| 2026-09-17T09:23:34.286645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103320observed 7ef6256216e0755af0edcf27b72ceab3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:34.267981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103320/manifest.jsonobserved 7b2200d6ab34577b5cb2204895c5a612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:34.247906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103320/publication.mdobserved 626fead368aa5e71d6a2fd21b7d4ed05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:34.227908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103320/publication.txtobserved 9b1d44f0009f5cbbc56c3703a1f01eea...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. |
|---|