OT-2026-000008874
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000008874) never changes.
Identity and time
| Publication number | OT-2026-000008874 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-76c2-ae48-6900e36ab919 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90aed6a69da5a293b63939f3d7c6255d09014265352a3a933441c3157ec81cfa |
|---|---|
| Markdown | 5778ca26e9890bd10e139c717f2b0997bdb75b330217f6d9b91d949e0a14c691 |
| Publication page | 26fe634560174bae6bc39d6a23d253641f14c15be061ef17f48cb2e972449088 |
| Manifest | fd5bf67904ee192e378dbca64f21f1ac52d4e4e5209e1a1dc5eea13b49f4cb3d |
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 | Wji0ASpvI/sJXRAF95u5kAsxQiJ2PuLOJOloumJy23p+OGXCyZbK4OE1vNPNF3CybJvq4fzCcB52f5oTatqpAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:28.069332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008874observed 26fe634560174bae6bc39d6a23d25364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:28.050417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008874/manifest.jsonobserved fd5bf67904ee192e378dbca64f21f1ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:28.031501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008874/publication.mdobserved 5778ca26e9890bd10e139c717f2b0997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:28.012002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008874/publication.txtobserved 90aed6a69da5a293b63939f3d7c6255d...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. |
|---|