OT-2026-000052337
Publication integrity record
Single cup vacuum gripper, three stage ejector, 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-2026-000052337) never changes.
Identity and time
| Publication number | OT-2026-000052337 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7fb5-ade1-d148ae697607 · 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-2026-000052337 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3078dd1338d5b00c9fa2597bb1ab15c10a047d048fdb8d8c6f1a8d5cbc17398 |
|---|---|
| Markdown | e76a5c417a5bf4aec80b262cffe2c79c0d0eacc1c2fa6600ee7f0c4df5200bea |
| Publication page | 955d0b64e611a6092221b4c8a22177d8c11cad63fb73c6e1bd9242fdd5b98f29 |
| Manifest | 98d1cd93b18e063174db0226e4ebb40c4918ad852a1137e9094d4eaac726545e |
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 | fQpBjUko/iLV9FzhK+PmaC9G/CuT8a++kfyXxpkJIj/Fq3dnbkSuQKN/DsgewaL+84lBn+NXszIqdjrHcTxODw== |
| 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
| 2026-09-17T10:58:01.758871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052337observed 955d0b64e611a6092221b4c8a22177d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:01.739452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052337/manifest.jsonobserved 98d1cd93b18e063174db0226e4ebb40c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:01.709668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052337/publication.mdobserved e76a5c417a5bf4aec80b262cffe2c79c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:01.680206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052337/publication.txtobserved b3078dd1338d5b00c9fa2597bb1ab15c...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. |
|---|