OT-2026-000073140
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000073140) never changes.
Identity and time
| Publication number | OT-2026-000073140 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7a58-8b03-d43bce0e6eed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073140 |
| Status | PUBLIC |
Content hashes
| Canonical text | d94d0864efc5ddfda5bc229557b9c00382c37bea1f922e96b5a76b8603d210f5 |
|---|---|
| Markdown | a908ff80e27c1d479f5cd99163b10bbd71e693a804b7f31bca70d723ea5d66d0 |
| Publication page | 4b0dc226e147ea16e5332c1c69dea5d889b6acefea3316b340e995853bbee4c4 |
| Manifest | f272cbbee66e3654f0466589b33143cf36d8e599addcff964f624d987653fbc3 |
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 | UtjIy2GwKVeu5/bQ7rJIlpqbHUsQKRCzEhG7b9o2RABs07K0eCInJXPHnmgVHd3aB+AaJ/DkpXvPlI9/ekjvBA== |
| 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
| 2026-09-17T10:21:04.664184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073140observed 4b0dc226e147ea16e5332c1c69dea5d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:04.645515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073140/manifest.jsonobserved f272cbbee66e3654f0466589b33143cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:04.626114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073140/publication.mdobserved a908ff80e27c1d479f5cd99163b10bbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:04.606514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073140/publication.txtobserved d94d0864efc5ddfda5bc229557b9c003...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. |
|---|