OT-2026-000059536
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, sustained 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-2026-000059536) never changes.
Identity and time
| Publication number | OT-2026-000059536 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec23-76cc-a2a1-d9d83626f93e · 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-2026-000059536 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa1917756f5528b4e9a2faf475dd407cb947f78a12def46b6b7f1a4bfcd1b0c4 |
|---|---|
| Markdown | d334f8dab9320b2c51dec381828a96acf5397ea93a2a1768a454283eddd5edd6 |
| Publication page | 68aba8b9448920627454a55dcfd719ab67ea830f1016102e54957c040d6c2921 |
| Manifest | 296b52d41f04dbed89533cd468c0731a81d52969d907baeff3e9ab026b488582 |
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 | JRFfJHcqt/b/JW3Rl9K5QwxNqppdLxA2p3OmESgVaJCtpRK7mQf/h9wv1t75JEsk0pvy3jGxhObquiKN2Ay0BQ== |
| 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
| 2026-09-17T10:44:09.709388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059536observed 68aba8b9448920627454a55dcfd719ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:09.682422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059536/manifest.jsonobserved 296b52d41f04dbed89533cd468c0731a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:09.650085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059536/publication.mdobserved d334f8dab9320b2c51dec381828a96ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:09.623666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059536/publication.txtobserved fa1917756f5528b4e9a2faf475dd407c...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. |
|---|