OT-2026-000072222
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000072222) never changes.
Identity and time
| Publication number | OT-2026-000072222 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7197-9144-f30751f0940e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072222 |
| Status | PUBLIC |
Content hashes
| Canonical text | df7c4a405aa294305f3378796359a4d62d4c8edc5f919b24d568dd13d223ab03 |
|---|---|
| Markdown | ecf98137e60ec6229551d9d8db4ac9801dcae5847a8e1a976723ee277824afc1 |
| Publication page | 707489a141ba552170abdb06ebaaf4b8db516f28c6c01483bdfedf07d0b3f4d4 |
| Manifest | f7f0118782c9079b11c458786d137680fec9cff8489c0b1cf3bbf125059e05f0 |
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 | 9b6iAAOC5eC6eOESFaXNYPN14c4i5yiHH2ysZ2CpLuba2NWsn07IaXUJSXL60ZrupLiTLiVMmd5dXaxjck/lDg== |
| 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
| 2026-09-17T10:23:19.532552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072222observed 707489a141ba552170abdb06ebaaf4b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:19.515547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072222/manifest.jsonobserved f7f0118782c9079b11c458786d137680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:19.498468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072222/publication.mdobserved ecf98137e60ec6229551d9d8db4ac980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:19.483210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072222/publication.txtobserved df7c4a405aa294305f3378796359a4d6...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. |
|---|