OT-2026-000040866
Publication integrity record
Foam pad vacuum gripper, pump fed, sustained blow-off after 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-2026-000040866) never changes.
Identity and time
| Publication number | OT-2026-000040866 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7a56-ad80-f3bbc6eff543 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040866 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fd4c96dd439f5f00f983256d16072437d62cbdad0e1317e1bdc3bb4a149c377 |
|---|---|
| Markdown | f05e340b33dcda291b5becb0ad3e546c7fb3ffc4767c683e4019d36a97a7a9ec |
| Publication page | 7845666f78c533cb9776de374d1e7f54b4cea776dfd7d6db758c16db4a6095c4 |
| Manifest | ce6a626ce463eaf0dbacc4c8ec702edcd838a9fab41310db2729796e2e8d40a4 |
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 | NX9zuZzd/If32rVLkUrzHeWhrgtNH3u3OxaBZ+9OC5kOCBov/6ijrSwie+bWSmp2e0Q5Z93gvlnBMpFYpnifDA== |
| 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
| 2026-09-17T11:20:13.343296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040866observed 7845666f78c533cb9776de374d1e7f54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:13.323651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040866/manifest.jsonobserved ce6a626ce463eaf0dbacc4c8ec702edc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:13.304713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040866/publication.mdobserved f05e340b33dcda291b5becb0ad3e546c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:13.288350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040866/publication.txtobserved 2fd4c96dd439f5f00f983256d1607243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:39.333952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040866observed 7845666f78c533cb9776de374d1e7f54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:39.315935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040866/manifest.jsonobserved ce6a626ce463eaf0dbacc4c8ec702edc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:39.298014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040866/publication.mdobserved f05e340b33dcda291b5becb0ad3e546c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:39.280767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040866/publication.txtobserved 2fd4c96dd439f5f00f983256d1607243...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. |
|---|