OT-2026-000014774
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000014774) never changes.
Identity and time
| Publication number | OT-2026-000014774 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d094-76c2-9c3a-9a5d1ecc691e · 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-2026-000014774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72fb70dd3415345a793e8dd8e1cb9bd719e07e5ed419e0137904b51974172b0d |
|---|---|
| Markdown | 0169c73a02247e0a66d610e518f760791680b8bae129929fac80c521311ba290 |
| Publication page | 45e135aa2216f78da207dffadcab4b57d0a9a3d6e6aba3bfa261977295037056 |
| Manifest | 79a5bf77808c05183205e6727afc81a64a57304fb2ff0d10cb8abd112737af67 |
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 | gAW6aMFnpFkqZx30V83jRI5oj8DOFNFAqw2WDUytLHdDYXdxP0exTiliN15s8kOiD7TzSQmNvxE8A4qkkwjMCQ== |
| 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
| 2026-09-17T08:43:43.014063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014774observed 45e135aa2216f78da207dffadcab4b57...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:43:42.492631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014774/manifest.jsonobserved 79a5bf77808c05183205e6727afc81a6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:43:41.966681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014774/publication.mdobserved 0169c73a02247e0a66d610e518f76079...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:43:41.247233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014774/publication.txtobserved 72fb70dd3415345a793e8dd8e1cb9bd7...fetched by grabo-systems from 34.44.131.203, 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. |
|---|