OT-2026-000049587
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000049587) never changes.
Identity and time
| Publication number | OT-2026-000049587 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-790a-86bf-da59334c6c2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f68f39077622c7d0af0b968536e5c0f5915a0adaecbdc73600f713d352c812a |
|---|---|
| Markdown | e7682058f19d0f98ed577af2a03929f264772e3e38855168726ca1b3a8b64a63 |
| Publication page | 4c4514d66a85aaa888727be396802441abdc71a1efc3dba8f51684159944961f |
| Manifest | 114907ce8802fc52e28c9b251b86baebb1842c8a848a896633a1754782a78f67 |
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 | m5qsBo55Np2YsUdmLEGgb9oMDVoNLoKzIbvw2Sx1UmtIazYJdMeue6M2CLqx0D9Ge1lsuPkV2+UBarD4bZMCCA== |
| 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
| 2026-09-17T11:02:33.677515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049587observed 4c4514d66a85aaa888727be396802441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:33.657876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049587/manifest.jsonobserved 114907ce8802fc52e28c9b251b86baeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:33.638248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049587/publication.mdobserved e7682058f19d0f98ed577af2a03929f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:33.617180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049587/publication.txtobserved 4f68f39077622c7d0af0b968536e5c0f...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. |
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