OT-2026-000043670
Publication integrity record
Four pad foam 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-2026-000043670) never changes.
Identity and time
| Publication number | OT-2026-000043670 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7128-8a47-88c88026816c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043670 |
| Status | PUBLIC |
Content hashes
| Canonical text | 070fe486f2205033480e9c7bbd20121ee5367af7945a786507082844c628b9a4 |
|---|---|
| Markdown | 3fd7798b01bee88439fb1f227dce71f8a14973e1fbae5c69dcd799d820313e2e |
| Publication page | 84728f97ac2ff2eb6e737b3ace1acbcd44637733796fcd816266f2af090d1d2d |
| Manifest | bc4d9fc988b469aaca226e4b2da984897dd5ea3f0b8a186e71b55fa14a410f4c |
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 | X36k1v2rJR4luArXmwVPsD0sKBI+JJcR2ppVQDOCemRSpqO2+BbqGr6zJOrYJ7CbdjP7zqnpspPlRLM90jrDAA== |
| 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
| 2026-09-17T11:13:09.453776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043670observed 84728f97ac2ff2eb6e737b3ace1acbcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:09.434802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043670/manifest.jsonobserved bc4d9fc988b469aaca226e4b2da98489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:09.416607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043670/publication.mdobserved 3fd7798b01bee88439fb1f227dce71f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:09.398484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043670/publication.txtobserved 070fe486f2205033480e9c7bbd20121e...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. |
|---|