OT-2026-000057547
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000057547) never changes.
Identity and time
| Publication number | OT-2026-000057547 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7f69-9156-464a14460602 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e96872b56bd74c517b39876a2e5373acc64ba5e81f8b75a1ff854ee9c561c77 |
|---|---|
| Markdown | b515da9cf1816b9baa0ee4ae09d8c3d45773ca7d4bdc390f67f44bf7ab464c0c |
| Publication page | e42d004831a05fba5c7dc084947c570ad4d907e5e46b04a642060c4101f56bf3 |
| Manifest | 1af275c6b31b0ae4cbd459fb129b857848e49be5b971c1caf375764811c6824e |
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 | CUuE7FyUpKH882y3VSLRbeu56BkceLM4HLYiUZ70q1HTUlhzwUnF6TxidotSv9Aj8X7oFFMvcy4CiRAayAD6Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:05.217396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057547observed e42d004831a05fba5c7dc084947c570a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:05.200823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057547/manifest.jsonobserved 1af275c6b31b0ae4cbd459fb129b8578...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:05.180300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057547/publication.mdobserved b515da9cf1816b9baa0ee4ae09d8c3d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:05.160392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057547/publication.txtobserved 7e96872b56bd74c517b39876a2e5373a...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. |
|---|