OT-2026-000081676
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000081676) never changes.
Identity and time
| Publication number | OT-2026-000081676 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7b8c-a543-b328110d6074 · 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-2026-000081676 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce2f16dbd2904a3a3a64f088996b812a5401b57f7bd636ee4cee2a71fe5696a2 |
|---|---|
| Markdown | 88dff8c249b7a2d843ef138cdd7312c3ac56411408d21a30039dc56d3bca0eb3 |
| Publication page | c183eaf1e4da8ba234f4f88d5b6466067e5d68e46ace0a8fb1d4816250d934f4 |
| Manifest | aaddd3093232cb94aaa463a09662203384bd307af01b40eee80bbc462c489815 |
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 | hVRdLPkwNnzpFT8avizgXVnneNjRc4EgeXZrL8YA58C6yEeAXJ/RcymWZ5Cv94BmqzASC4pXhTdjsf2Y/20GCg== |
| 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
| 2026-09-17T09:59:44.273453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081676observed c183eaf1e4da8ba234f4f88d5b646606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:44.253138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081676/manifest.jsonobserved aaddd3093232cb94aaa463a096622033...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:44.234185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081676/publication.mdobserved 88dff8c249b7a2d843ef138cdd7312c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:44.216158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081676/publication.txtobserved ce2f16dbd2904a3a3a64f088996b812a...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. |
|---|