OT-2026-000031851
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000031851) never changes.
Identity and time
| Publication number | OT-2026-000031851 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7a8a-95b3-412cf3befc29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031851 |
| Status | PUBLIC |
Content hashes
| Canonical text | a52536f36f23811329a523a76191796e78c85ca51079e832a9928fb04013467f |
|---|---|
| Markdown | 96b14041ee399f23b65ef2e7237c7bc18a9c3b1667aea51092b1c3359c3f3e69 |
| Publication page | bb073b14f10bf0d4a5293c1707812f5ef9282aa84ce4dace924e91202496682a |
| Manifest | efc26f3222e3763a199161301dbce7f76bbaa0956e141fe6d850560e2ac50767 |
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 | wpk/by6/88tYKhIYWNovZtkICftOYn2Y12tOz1UpCkUkEXKZWhuq470q0CB3ilXGLwA8lvVgbmPu2/VA7HM0BA== |
| 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
| 2026-09-17T11:35:06.293570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031851observed bb073b14f10bf0d4a5293c1707812f5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:06.273857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031851/manifest.jsonobserved efc26f3222e3763a199161301dbce7f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:06.254440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031851/publication.mdobserved 96b14041ee399f23b65ef2e7237c7bc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:06.236453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031851/publication.txtobserved a52536f36f23811329a523a76191796e...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. |
|---|