OT-2026-000014833
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off before 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-2026-000014833) never changes.
Identity and time
| Publication number | OT-2026-000014833 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d094-79f3-8036-69388f6ae0af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014833 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1894395ab57d42fd4b225baeec90676488818d9c1f24b82378dca75bfe7fddd7 |
|---|---|
| Markdown | 5f74738bf809c912991e96deac25d093555c0ac1a3c3969d7f6372605f74c7be |
| Publication page | 7bae33570a542af76120a36c002075c9246d965937748b71ee91e18bd7240bcc |
| Manifest | 7b3feb4bbdce31728c869d70ee92c9f7d5925f171fb95bddade1a7dfc12170d7 |
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 | aD9qBYqiY0Yd+Bnz8fKuUx/QJ9djXYNOASdySmrT+C2aOCmZyn7Q80xOG85XhBDeFxjgvp261EbJmWTM6EnEAg== |
| 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
| 2026-09-26T00:41:44.534832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014833observed 7bae33570a542af76120a36c002075c9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-26T00:41:44.463176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014833/manifest.jsonobserved 7b3feb4bbdce31728c869d70ee92c9f7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:44.409793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014833/publication.mdobserved 5f74738bf809c912991e96deac25d093...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:44.313547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014833/publication.txtobserved 1894395ab57d42fd4b225baeec906764...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:44.438475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014833observed 7bae33570a542af76120a36c002075c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:44.420215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014833/manifest.jsonobserved 7b3feb4bbdce31728c869d70ee92c9f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:44.401762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014833/publication.mdobserved 5f74738bf809c912991e96deac25d093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:44.382786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014833/publication.txtobserved 1894395ab57d42fd4b225baeec906764...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|