OT-2026-000052038
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, vented 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-2026-000052038) never changes.
Identity and time
| Publication number | OT-2026-000052038 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7046-a047-99731a84873f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052038 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1fe44a3e362049e859ec313c39be8c8412c8d1408d1d9cd761f575ef3dbce8e |
|---|---|
| Markdown | 19b6321a326585471137a4f9608f74eca86ed7085febfc83ad3d35debeba38ef |
| Publication page | c1c07212b12a9d784466a57b5e918de5ce650659b521ee485e69781b411da3ca |
| Manifest | 7d1f6cfd96f3c447a9159bc79762e49a74f0568fbd0b5ebc2268ffecaa70d158 |
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 | dHsi94omwTBE7ZDebhiM9dVBfAzL17PbIU4g9DI/2q0+tASBX8wuyr+XoQIWse4wtyHXaNcFEWRn51P17v0/AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:33.244781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052038observed c1c07212b12a9d784466a57b5e918de5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:33.221482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052038/manifest.jsonobserved 7d1f6cfd96f3c447a9159bc79762e49a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:33.203201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052038/publication.mdobserved 19b6321a326585471137a4f9608f74ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:33.185581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052038/publication.txtobserved c1fe44a3e362049e859ec313c39be8c8...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. |
|---|