OT-2026-000005780
Publication integrity record
Porous face vacuum gripper, three outlet manifold, ejector fed, vented after set down, open cell
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-2026-000005780) never changes.
Identity and time
| Publication number | OT-2026-000005780 · never reused |
|---|---|
| Internal UUID | 01a0a944-a467-719f-8de8-7adc6270203d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:10:43.178053Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005780 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b106080741eaff4ab31e641c517c0f5c827e6ae90c7daf7028c4182cf973901 |
|---|---|
| Markdown | 7e93ca12f06d60e467ab95652c657e6672d89a606271ea9cabc0129927645e29 |
| Publication page | f823e52947fd45d1c9ff4824feb28c3a39d3b1d3ee57f93c7bab3818adda806f |
| Manifest | f42228039673a66d2b9ca1e27c456f50c9f054330f942b199c3ef99fb7b3b547 |
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 | vES0CqT3ZUwUzRGmthE01oFGNKXHXFBMkqDsf/k91O5s7QxQITXmHRNe+1ZBL7VC4h4oiScGbSJSor9SdlLUDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:33.709984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005780observed f823e52947fd45d1c9ff4824feb28c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:33.697722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005780/manifest.jsonobserved f42228039673a66d2b9ca1e27c456f50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:33.682530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005780/publication.mdobserved 7e93ca12f06d60e467ab95652c657e66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:33.668706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005780/publication.txtobserved 1b106080741eaff4ab31e641c517c0f5...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. |
|---|