OT-2026-000081898
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000081898) never changes.
Identity and time
| Publication number | OT-2026-000081898 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7ae5-898f-3a36fa5ebdea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081898 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d6ba67abd8edc4d179bc3c329c75430964de90672a42e82d144142c4cfa22c6 |
|---|---|
| Markdown | 3715a16486a1c50daf49e6381b548d7f71d334bffcd6dcfa5b0b7ef46efd3135 |
| Publication page | 7fb4acae4ef6a1e7ed606f689b9f9b501e512627df996b10ed263dc9a5b0e0c8 |
| Manifest | 10833395f54355545d4b5a39ca9ed83aa32d45caedc00a2b66983a6ff1c752d8 |
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 | +7Y76O9xPhxXacTUxFXrwQ2oOYYnqaTPELc2+O0yl7X6pA+aGC4F9Rc7fh8TYcDcnUY+ipfvXMw0gvOf75oPDQ== |
| 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
| 2026-09-17T10:01:01.337856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081898observed 7fb4acae4ef6a1e7ed606f689b9f9b50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:01.320275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081898/manifest.jsonobserved 10833395f54355545d4b5a39ca9ed83a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:01.301194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081898/publication.mdobserved 3715a16486a1c50daf49e6381b548d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:01.282063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081898/publication.txtobserved 0d6ba67abd8edc4d179bc3c329c75430...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. |
|---|