OT-2026-000031034
Publication integrity record
Foam pad vacuum gripper, single stage ejector, pulsed 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-2026-000031034) never changes.
Identity and time
| Publication number | OT-2026-000031034 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7755-afd0-5eddba1f64c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031034 |
| Status | PUBLIC |
Content hashes
| Canonical text | e46f5532cfd04e265d95e9bae6df0c64a65bd52f6093f441f728f1a7f212dbeb |
|---|---|
| Markdown | e1780c8aafe6fd468645564b16a92d97cad597831634c8fd99e5de978d5a198d |
| Publication page | f797c672ab7c6d0b73cb02a8b86d4d934ec0cb8a486d2d37cf38ea04ca5b4b5a |
| Manifest | 3c11068645d341fbbc85f6bd883c8b95e756134ddecd991ae125dcd31ed307dc |
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 | PufW2VeW87nXXIMKS7iXgov+4hsOaKN0rqNYsJNe137Ez0G+ZBR4V7QwjBB4R1xxuncExLnUyrQ5D8RrPAN7BA== |
| 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
| 2026-09-17T11:40:07.931002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031034observed f797c672ab7c6d0b73cb02a8b86d4d93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:07.907760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031034/manifest.jsonobserved 3c11068645d341fbbc85f6bd883c8b95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:07.888670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031034/publication.mdobserved e1780c8aafe6fd468645564b16a92d97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:07.872381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031034/publication.txtobserved e46f5532cfd04e265d95e9bae6df0c64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.827664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031034observed f797c672ab7c6d0b73cb02a8b86d4d93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.809030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031034/manifest.jsonobserved 3c11068645d341fbbc85f6bd883c8b95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.791846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031034/publication.mdobserved e1780c8aafe6fd468645564b16a92d97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.772449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031034/publication.txtobserved e46f5532cfd04e265d95e9bae6df0c64...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. |
|---|