OT-2026-000049427
Publication integrity record
Foam pad vacuum gripper, two zone face, three 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-2026-000049427) never changes.
Identity and time
| Publication number | OT-2026-000049427 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7a8f-8851-4ef36c3e5339 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39cd53ca3b269df096c79c49704be236d45f1265550b2f4fbed71936c6b47d6e |
|---|---|
| Markdown | e3ce6403af841bb491ae4c37a523cf4e94fa09d7bc563e1d494c0594349cf167 |
| Publication page | 4a7aaaf9496dee3bfe25b0f96357e717a2f1c6cac3ebaed32199b8b752ed6730 |
| Manifest | deaf539ecc72ecf1801480978c8192339a61b1b7f35664e778efda7441819532 |
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 | LlLVTopRelcJPpkaaHcMXPpA+Fd9LheDMVz4zc01Xx3JW/nf4jVjkDBK4FDJNnlHAucnayTZZldMb9QkaeRVCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:15.435593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049427observed 4a7aaaf9496dee3bfe25b0f96357e717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:15.416592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049427/manifest.jsonobserved deaf539ecc72ecf1801480978c819233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:15.398272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049427/publication.mdobserved e3ce6403af841bb491ae4c37a523cf4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:15.380186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049427/publication.txtobserved 39cd53ca3b269df096c79c49704be236...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. |
|---|