OT-2026-000043238
Publication integrity record
Foam pad vacuum gripper, pump 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-2026-000043238) never changes.
Identity and time
| Publication number | OT-2026-000043238 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-756b-95a5-e7672ae2e0d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 875be27aff10f19240a0cb6397c26ffab5e4239071a7dfadb909d3f579bc27d7 |
|---|---|
| Markdown | 557a026d8e8b5c67f4c874e960cc00619635ba7f9b19ecd857a5d22d16bfed6d |
| Publication page | 17a6a9ee04a0c3fce216edafd52ec489ad0bda7225453e47a45cc633518efbca |
| Manifest | d34a598adfdc82d9c991cbffea207fb12a45da995081a38a57f20a6c876971df |
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 | nMJ3q284u1vFucAWVHeYGA+lYzXcpHrwVIa2uT0OAzUuDzvnnrAxxTgW9IVQ75gnppIgVCWtn26HpKiz2f9YAA== |
| 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
| 2026-09-17T11:13:42.723534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043238observed 17a6a9ee04a0c3fce216edafd52ec489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:42.703754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043238/manifest.jsonobserved d34a598adfdc82d9c991cbffea207fb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:42.683737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043238/publication.mdobserved 557a026d8e8b5c67f4c874e960cc0061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:42.663687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043238/publication.txtobserved 875be27aff10f19240a0cb6397c26ffa...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. |
|---|