OT-2026-000040877
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000040877) never changes.
Identity and time
| Publication number | OT-2026-000040877 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7c89-ab25-bdc11986764d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 769d9573c350c81f6a5ebc536a20f13d4b69c74e5a528cd389817d8327b79d34 |
|---|---|
| Markdown | c382c1a8f078221846e85d052a8bc6a4312ee79ddfe52669ef066e243964c5a3 |
| Publication page | 88cd9ae7199f2dd5961dcbf1379853006872704c685f54358639df0da02a5b89 |
| Manifest | d5f518ed18462f6c06c6c624e6e3c5e315b7f8c5b781b317586b6d5778311f62 |
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 | BF0lr6JVA6uhRtMRa2XCHdASr6p+qc4dEvmx2VulHtyWKzFvY+vGiwH3tQ9Exy8z4pxH0iFiz7p+z3dSvq2cDQ== |
| 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
| 2026-09-17T11:20:14.191890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040877observed 88cd9ae7199f2dd5961dcbf137985300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:14.175049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040877/manifest.jsonobserved d5f518ed18462f6c06c6c624e6e3c5e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:14.158610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040877/publication.mdobserved c382c1a8f078221846e85d052a8bc6a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:14.138356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040877/publication.txtobserved 769d9573c350c81f6a5ebc536a20f13d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:40.182566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040877observed 88cd9ae7199f2dd5961dcbf137985300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:40.165687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040877/manifest.jsonobserved d5f518ed18462f6c06c6c624e6e3c5e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:40.147479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040877/publication.mdobserved c382c1a8f078221846e85d052a8bc6a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:40.128854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040877/publication.txtobserved 769d9573c350c81f6a5ebc536a20f13d...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. |
|---|