OT-2026-000059568
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000059568) never changes.
Identity and time
| Publication number | OT-2026-000059568 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec23-73b1-a08f-63a6bd89f0da · 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-2026-000059568 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23eccb5bebdcb0d3379b6434c11445a8b3b50b1cf751573e62b7d5ef5d92bfb3 |
|---|---|
| Markdown | 9fbe65ca7ef8ab542c4e1a999809b9a111b9d73b27f42023fb270c0ffbc76acc |
| Publication page | 846a082ca59e3ce914c24cb85bedbababd0df9622a16fe8003433629f12f37dc |
| Manifest | e1710ede87a6b2470c397e07c7a14e24de4d953a970e55efaa87c01c725baaa0 |
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 | VR2FYakIxzte83qLXopp8LYWRIa7FNphNO0aP21vDhs7K/iQZt+DLZ4/9G596D30Ni+XFWhaUwCF4AVc3OwUDw== |
| 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
| 2026-09-17T10:44:12.970663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059568observed 846a082ca59e3ce914c24cb85bedbaba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:12.952637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059568/manifest.jsonobserved e1710ede87a6b2470c397e07c7a14e24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:12.934799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059568/publication.mdobserved 9fbe65ca7ef8ab542c4e1a999809b9a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:12.918691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059568/publication.txtobserved 23eccb5bebdcb0d3379b6434c11445a8...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. |
|---|