OT-2026-000041382
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, sustained blow-off after 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-2026-000041382) never changes.
Identity and time
| Publication number | OT-2026-000041382 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-74f5-903e-0448419080d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041382 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fe7f52c29c6f6fc60e23d31d9f971c79afec07f010d707216cac791657d86a0 |
|---|---|
| Markdown | fd550fa37fb0d6b94938da8b6f940f90eb2b10a99adb1aeab94197f65d02f5aa |
| Publication page | 7fea3fe9225edb64977220d79408709aabf1f2b79833bc2cf79b9f740242ea77 |
| Manifest | e28f4786863e86566b1ab438827844b1d574ac048c9dbd8ae03049ab81b444ab |
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 | zX6+ed07mNCAG5fv01g1Drrqh7TRsdVnXvDLSkYh0mip3+/CFPspcTjqDP7SPLLCaoB/x+BCiaAd7Shu1aAqDw== |
| 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
| 2026-09-17T11:17:23.361695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041382observed 7fea3fe9225edb64977220d79408709a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:23.345834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041382/manifest.jsonobserved e28f4786863e86566b1ab438827844b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:23.328889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041382/publication.mdobserved fd550fa37fb0d6b94938da8b6f940f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:23.311799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041382/publication.txtobserved 8fe7f52c29c6f6fc60e23d31d9f971c7...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. |
|---|