OT-2026-000078453
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000078453) never changes.
Identity and time
| Publication number | OT-2026-000078453 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-762e-b4c3-5e8fead31a2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c67656c0b08d3de2e17b1b7338d5132633ce1232ac220233896d531291d97e4 |
|---|---|
| Markdown | 1c034b7cf98e3c63415f2b8265923f260d0cef9fbd936a5a40f429f5ff5d9601 |
| Publication page | 95645abeabafeaa6c4836231fb33e8029841387862ca2fea64b5e7885e18d1d9 |
| Manifest | 03d15fb303cd7e1aab30a40dc8affa0ec3dca7ae71cc3a4ac58c9d23f63386bf |
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 | U57UDlrGtMHZr4I1HnZeEc61DuRMEIAWYA5+NEEgqfM9R7hc86kIE0xUcS797AwahX637x4K4LRGTvF905nuDw== |
| 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
| 2026-09-17T10:06:27.240381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078453observed 95645abeabafeaa6c4836231fb33e802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:27.221630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078453/manifest.jsonobserved 03d15fb303cd7e1aab30a40dc8affa0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:27.203666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078453/publication.mdobserved 1c034b7cf98e3c63415f2b8265923f26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:27.184576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078453/publication.txtobserved 1c67656c0b08d3de2e17b1b7338d5132...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. |
|---|