OT-2026-000080570
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000080570) never changes.
Identity and time
| Publication number | OT-2026-000080570 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7d5a-978d-8c01763e96ab · 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-2026-000080570 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06ec5280b7cb1f2e1cbfe0dd9c9dc402f5dddc4a2a3dc00a4310b98a229632a9 |
|---|---|
| Markdown | eb72c40c6727c84977c9de7def43b8083d8f5feb42f4d1e6e42e2febe79aa99a |
| Publication page | 5fb3cbb1bd434556d95dfa416b034d0ffabca95a575280e5fcc1a44e51b3fe9f |
| Manifest | 8b2113f9420a69df1d16f6e4afd7a661527460092d9e6e0d34cc4644abda97e0 |
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 | auzHW6BQqOnL5m0hZWDVK1tieFFjStgk4fQSb/FZV4yIoBspi7eGvEmpu0s82TJVcSYvLHMZWWPbQQYBaWdiCQ== |
| 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
| 2026-09-17T10:03:12.182787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080570observed 5fb3cbb1bd434556d95dfa416b034d0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:12.167317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080570/manifest.jsonobserved 8b2113f9420a69df1d16f6e4afd7a661...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:12.149206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080570/publication.mdobserved eb72c40c6727c84977c9de7def43b808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:12.130555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080570/publication.txtobserved 06ec5280b7cb1f2e1cbfe0dd9c9dc402...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|