OT-2026-000076891
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two 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-2026-000076891) never changes.
Identity and time
| Publication number | OT-2026-000076891 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7a78-b074-c8194b5ef1e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076891 |
| Status | PUBLIC |
Content hashes
| Canonical text | caf6e67c5e97c62d01cfde544dc4aefaa88a3b3cf86dcf64b275492ee961b9d8 |
|---|---|
| Markdown | d3b1ad6bc05f5ee10e5f02f9860481dda78d1d7b0beeb74cbaf7dfacb604bb64 |
| Publication page | 76b0fed7f3b39e702dc9cf4b671227933b6a33761a336ad72fea597b9b7ac95f |
| Manifest | 6413a4eb58f0cd43a8583d74bcb3016b982ffba1f2e5a6a247b859c7857cba83 |
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 | bGtYRgvTxltK/sEBN5ajjy91ihPb18sC6mRQDMQv/MnWHEAL5zf4SUbMfREG66/f9Uv0s4WjfqhIzIwb/5LhDQ== |
| 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
| 2026-09-17T10:09:47.815186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076891observed 76b0fed7f3b39e702dc9cf4b67122793...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:47.795723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076891/manifest.jsonobserved 6413a4eb58f0cd43a8583d74bcb3016b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:47.776101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076891/publication.mdobserved d3b1ad6bc05f5ee10e5f02f9860481dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:47.755979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076891/publication.txtobserved caf6e67c5e97c62d01cfde544dc4aefa...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. |
|---|