OT-2026-000080439
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000080439) never changes.
Identity and time
| Publication number | OT-2026-000080439 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7b66-8825-85923530e4ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15c8b4fdfb45de27dfa18afafc357cc941208f3814bee99dcebea673a146c234 |
|---|---|
| Markdown | 50959f1b5dadf5b9c244a2be2b323d4f13b5c1f5fd1bee8008d755ff594afd7d |
| Publication page | 399bc975d407dc9efae98d99582e4771338b84992d495c745e70eceaa173bcfb |
| Manifest | 62ec1770b299761674218aa2f5a742897a7b9c67a42aebb08622ec5e74360e69 |
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 | QHws8SblacANGpcEDrZOICZM5Vkc0TXZej26CjwHtzeR+XDit5bST/lUNT1soyxfXH1MVFzwMNAuYL2Cpr+eCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:57.139871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080439observed 399bc975d407dc9efae98d99582e4771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:57.121299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080439/manifest.jsonobserved 62ec1770b299761674218aa2f5a74289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:57.102030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080439/publication.mdobserved 50959f1b5dadf5b9c244a2be2b323d4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:57.082714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080439/publication.txtobserved 15c8b4fdfb45de27dfa18afafc357cc9...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. |
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