OT-2026-000043351
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000043351) never changes.
Identity and time
| Publication number | OT-2026-000043351 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7809-afc7-c0252337b748 · 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-2026-000043351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7184beed613e6989efb84817fd9a8ab095bb253e981d9708a7e4d6e9bfb68d4f |
|---|---|
| Markdown | e944cbd131af1efe554b07cc4f07b87b0cb786546144d5f9a14bcd3f2862aea0 |
| Publication page | fcb82808fc03f68f7aeb3bff44c0ba9ce0acd3bf0893efeb0c301225d33a4e6b |
| Manifest | b0f25ceac4159465e7b3162e4a3e2230d44bf19112e99f2255bb2271113b3670 |
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 | ktoR5KlqRI04v0baT4obfIZWUBHES6talAzms+/8jDLMJu2hFEl9C1hDy5BLMVejeWAVHp+TiUk4NVc4uG4ZBw== |
| 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
| 2026-09-17T11:13:52.077494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043351observed fcb82808fc03f68f7aeb3bff44c0ba9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:52.057712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043351/manifest.jsonobserved b0f25ceac4159465e7b3162e4a3e2230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:52.037428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043351/publication.mdobserved e944cbd131af1efe554b07cc4f07b87b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:52.016609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043351/publication.txtobserved 7184beed613e6989efb84817fd9a8ab0...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. |
|---|