OT-2026-000085020
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000085020) never changes.
Identity and time
| Publication number | OT-2026-000085020 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b7-7723-8fbc-f298af82a45c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0757c6443ed84c77712a394d9f19391542436760a46bc5e284df59b809df04d7 |
|---|---|
| Markdown | 347f230cd2fa58d53f15a064cb9d83cfe3cec81e4c970eb06ab9096d0c2e2f4e |
| Publication page | b4b6a898df700a3cc68116769b3ea84c6fcf0da47735c89c684859a816299076 |
| Manifest | e146f93596c2bd330f7c76f1302475385d7bc4b07008f574c35b2afcfb5f52c1 |
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 | Ec5Z/NnASuWrkUxOwl4ZCa7oq8FB6iMY90TUCLkMrZgyLuWAvYDU+vNZS8I9nbggKgLFYLGE7gfm5nS6oqDABQ== |
| 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
| 2026-09-17T09:55:01.808343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085020observed b4b6a898df700a3cc68116769b3ea84c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:01.790495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085020/manifest.jsonobserved e146f93596c2bd330f7c76f130247538...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:01.773482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085020/publication.mdobserved 347f230cd2fa58d53f15a064cb9d83cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:01.756824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085020/publication.txtobserved 0757c6443ed84c77712a394d9f193915...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. |
|---|