OT-2026-000059733
Publication integrity record
Single cup vacuum gripper, three stage ejector, vented 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-2026-000059733) never changes.
Identity and time
| Publication number | OT-2026-000059733 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-7d37-9b99-97660ca2b877 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c7876e3d77f414597d618f826e86500da955e5e50784fc3332f0a8db5df8f9a |
|---|---|
| Markdown | 886b6ee4f61a7a2aef795406dbcb7a0df7a58e03313116a8b28c5dc437ab5ca6 |
| Publication page | a824f212aebef2803b51b1cbf0187dac0f1b37e4dfb4015755b83dbb87965466 |
| Manifest | 5be7adedc7626a21be4fc20f91d9f7670eb5347c67116b229b264093e94e4458 |
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 | fNwhwKWJ4VmEk0HSOLClnDNxDD9eIa7Vu3pG/ytrJaCX8QOWur4gQpr4DBHnhbHCbDFT5ewpSinv+G5+ckwNAA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:44:27.203771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059733observed a824f212aebef2803b51b1cbf0187dac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:27.186720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059733/manifest.jsonobserved 5be7adedc7626a21be4fc20f91d9f767...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:27.169254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059733/publication.mdobserved 886b6ee4f61a7a2aef795406dbcb7a0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:27.150508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059733/publication.txtobserved 9c7876e3d77f414597d618f826e86500...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. |
|---|