OT-2026-000081023
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000081023) never changes.
Identity and time
| Publication number | OT-2026-000081023 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7c04-b114-f782b8d16147 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081023 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3291e5e5cbde97f140d1b5aaf33b571615127076a020ee8c8837d8f6692b41d2 |
|---|---|
| Markdown | 883c16bf3bc86f85538195e9adf052b15440070ec6e3fa46014c0efc284c34b3 |
| Publication page | b7ef66986142666d029f9c0cdfd8297c5a5a4ff419660bafa09d67384750280a |
| Manifest | 33f39a6a75a7de95dcccaa186e1fea822a092699b3eb65c0d6a447172a78ad6f |
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 | fp+NtTfKmfVvcoYHHbe4KAduNERSHvDIE1dpFE1Vw8PAnv21jWRSZFSTAetoFCLq5e4rK/CixyLV9frfkBxUCQ== |
| 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
| 2026-09-17T10:02:18.786480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081023observed b7ef66986142666d029f9c0cdfd8297c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:18.768718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081023/manifest.jsonobserved 33f39a6a75a7de95dcccaa186e1fea82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:18.751371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081023/publication.mdobserved 883c16bf3bc86f85538195e9adf052b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:18.734077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081023/publication.txtobserved 3291e5e5cbde97f140d1b5aaf33b5716...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. |
|---|