OT-2026-000049919
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000049919) never changes.
Identity and time
| Publication number | OT-2026-000049919 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-70ac-9028-15660314d632 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049919 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92216171b0c0bcf9e1e03e1b025b1c122c12ade1cff86c37a759d247fd94d581 |
|---|---|
| Markdown | 76a57bbbe9a02b1af9ff5758e93d3433ebd50310d49d2c023c03f6dac6c80815 |
| Publication page | 9e27c7a4dab4d3bc4ff19cfdef7602dbe182973ba07a871b772ae26238424615 |
| Manifest | 57473b34fb13ead69400166614aa8a76c4123df4b19945172482d906858d17b4 |
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 | jZlzwJDH3SeOmqd/fesAdbXec1cFlaRZMSRXI+S0IB++/HlCRwbn4QuhN4NJBMbIlM5j6OsvT+V2iprXhblMBA== |
| 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
| 2026-09-17T11:01:50.752165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049919observed 9e27c7a4dab4d3bc4ff19cfdef7602db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:50.734164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049919/manifest.jsonobserved 57473b34fb13ead69400166614aa8a76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:50.714267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049919/publication.mdobserved 76a57bbbe9a02b1af9ff5758e93d3433...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:50.695085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049919/publication.txtobserved 92216171b0c0bcf9e1e03e1b025b1c12...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. |
|---|