OT-2026-000080631
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000080631) never changes.
Identity and time
| Publication number | OT-2026-000080631 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-79a2-bc36-bba49b96ca2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72f92aa94ee7964806d3e681c4e06a49483fcdd9576504f23ff25a9df3539aab |
|---|---|
| Markdown | f03f9d14862b1e926cfbcfe49e01f3e618ddce164b66ef92d594e59bc2a210cb |
| Publication page | ba9eb9c6229d0f23a1121d27fb5ad51b694dbfbe358299a0fdcb983d5383f0e4 |
| Manifest | 3abce0789607ccfc91950077703e64318b927b52c82b0e88b12c0ea328ad52b1 |
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 | WXuBZzwnRH0ZVFa2L5gcxUGHHoIte6usdUH0AQURS9vuXnJUUvalmusSCWfy/cHaLaPEqX1qDJiej6mgGxu8Bg== |
| 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
| 2026-09-17T10:03:17.160078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080631observed ba9eb9c6229d0f23a1121d27fb5ad51b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:17.134503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080631/manifest.jsonobserved 3abce0789607ccfc91950077703e6431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:17.107467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080631/publication.mdobserved f03f9d14862b1e926cfbcfe49e01f3e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:17.080917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080631/publication.txtobserved 72f92aa94ee7964806d3e681c4e06a49...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. |
|---|