OT-2026-000026984
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000026984) never changes.
Identity and time
| Publication number | OT-2026-000026984 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-78cb-bb08-c88885d663a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026984 |
| Status | PUBLIC |
Content hashes
| Canonical text | 728bb4e40de3f34d6616340226cee66d87e29d3e178560ff627ee1f64de91c4a |
|---|---|
| Markdown | f056d7faf7ca4af1b1aca9a846ae66fd86f80b261d485ef435bb2771db793bf2 |
| Publication page | a50446b78f63410ce14d44b236de3b88654a8ac84a28f04057ed05141810da3b |
| Manifest | eca3a07fa0e8d7fd37a5e6b2df2e91edf8b4a1b479d45a5c025217a56401f118 |
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 | FEx50OX1Z7PTsTH0xzS3Ifyjt5hWEmJQtfbR2DfImVYAnqHR8kWVDvrzkWnV08hNOqvOC5vCy3ka0u4U2hzFBw== |
| 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
| 2026-09-17T11:43:36.661409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026984observed a50446b78f63410ce14d44b236de3b88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:36.643117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026984/manifest.jsonobserved eca3a07fa0e8d7fd37a5e6b2df2e91ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:36.625680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026984/publication.mdobserved f056d7faf7ca4af1b1aca9a846ae66fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:36.608125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026984/publication.txtobserved 728bb4e40de3f34d6616340226cee66d...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. |
|---|