OT-2026-000079881
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000079881) never changes.
Identity and time
| Publication number | OT-2026-000079881 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-771c-baf2-aed5f323808f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079881 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14c1afea89cf72b598d816164009522b3b8177d720c56d2a6ab9654e07addb51 |
|---|---|
| Markdown | aca9e15e300e3f81829b9b20dcfe4ae8d59a122e5cac8bfb38275b7442723144 |
| Publication page | e7a2bee13fae6d9b8917ef9033514a528e460e958c294ea8cec0c45568e3d626 |
| Manifest | 617d395e3449149ccb8942ab0db01e7bab692ed3aa136e1f839c96fed4601cfc |
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 | gCmW9Jj9BAv6wEoSTvsdAODg7VE2Ds3h5wYga/r9Yh4i/Cc7YcDaA/reGJduI3DH5AZbKXjkP59Jz56ynZw8Bg== |
| 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
| 2026-09-17T10:03:46.349798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079881observed e7a2bee13fae6d9b8917ef9033514a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:46.329531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079881/manifest.jsonobserved 617d395e3449149ccb8942ab0db01e7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:46.309443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079881/publication.mdobserved aca9e15e300e3f81829b9b20dcfe4ae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:46.289990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079881/publication.txtobserved 14c1afea89cf72b598d816164009522b...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. |
|---|