OT-2026-000077312
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, vented 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-2026-000077312) never changes.
Identity and time
| Publication number | OT-2026-000077312 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-71ba-8415-6dc0b915fd36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077312 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1ad2b25b4bb41889dc158bab59d5117d2dc4a69e732132f12f5ac5518db4e24 |
|---|---|
| Markdown | b6ad7b71a0d044280d8c0e9bb3f560898c238a691156c7f63b4252a06b6415ac |
| Publication page | afc3ed70236e27ca71622287edbaebb0df326597138510b8379c8f268ad70598 |
| Manifest | bfc484defbcf044263ce1701f11ab673af945ae2e8c0da2018bfecafc9c05df1 |
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 | b+7uFYllVzgapghjtUzfMq77lA+V1ITVblGojLX5lbIFgfmavie1Ca2/Uq2XxKMDmOiLxle4BGCR56SVfwC8AA== |
| 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
| 2026-09-17T10:08:56.991973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077312observed afc3ed70236e27ca71622287edbaebb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:56.971623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077312/manifest.jsonobserved bfc484defbcf044263ce1701f11ab673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:56.951776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077312/publication.mdobserved b6ad7b71a0d044280d8c0e9bb3f56089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:56.932074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077312/publication.txtobserved a1ad2b25b4bb41889dc158bab59d5117...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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