OT-2026-000019162
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000019162) never changes.
Identity and time
| Publication number | OT-2026-000019162 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7cbd-a9ba-6f22eab30b17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019162 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d5d3f742841a5023f4e1b20a305b8c3bdcca99d2031e3eedc2cae2ee41e9842 |
|---|---|
| Markdown | 58c55fc0830188afb43063f74eacd585b919c2d62d36e9a1e09b6b1205fbb182 |
| Publication page | 93a1218c79fde83565dc54835d72e1e7c84f3b7380ffb746a469af5d57885d20 |
| Manifest | 4d54a0319976f7488031109c62c72c7be61b1bdd1d12f4887c6a56e73abf23a0 |
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 | G0t1meOOCPsQqC+bu5BARPskFxuOGJIY5M1bohZJoKEcUeS2uamnrtF/0TPm6jYjinjrRzeIE1a8UxDol+lzDg== |
| 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
| 2026-09-17T11:58:28.371591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019162observed 93a1218c79fde83565dc54835d72e1e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:28.354146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019162/manifest.jsonobserved 4d54a0319976f7488031109c62c72c7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:28.336729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019162/publication.mdobserved 58c55fc0830188afb43063f74eacd585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:28.319942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019162/publication.txtobserved 2d5d3f742841a5023f4e1b20a305b8c3...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. |
|---|