OT-2026-000081765
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, sustained blow-off before set-down
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-2026-000081765) never changes.
Identity and time
| Publication number | OT-2026-000081765 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-710d-9dec-825273aa256d · 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-2026-000081765 |
| Status | PUBLIC |
Content hashes
| Canonical text | b61e5ed7c638632bebea84a328784788e06d1ae6d4ab20a759711987b009d120 |
|---|---|
| Markdown | 3101365a9d083665ebffb7184ba6e103777ebfd010c1efa13dd65d96f78cb2a3 |
| Publication page | 02187352aa7938f3161beb7938ee7fa1da083ea2f17eaea16ce1496977f21749 |
| Manifest | 634a5ce7ba8c150dc8f8b5acb777d31510dbe27f9c6a310e295674dc35f38d8b |
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 | UROvQZf+cWLH5cT1C4b4X0BM8Nqx079L61xRlX9L8G48qdF53P5mcCBxkEOGnQ7lOM5JMveFHCjYlCmUPVkyCQ== |
| 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
| 2026-09-17T09:59:51.394767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081765observed 02187352aa7938f3161beb7938ee7fa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:51.376704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081765/manifest.jsonobserved 634a5ce7ba8c150dc8f8b5acb777d315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:51.358892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081765/publication.mdobserved 3101365a9d083665ebffb7184ba6e103...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:51.338953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081765/publication.txtobserved b61e5ed7c638632bebea84a328784788...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. |
|---|