OT-2026-000051893
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000051893) never changes.
Identity and time
| Publication number | OT-2026-000051893 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c85-73d5-bcb8-6dff495130d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56d9831b756275644d2585380cf84683d2f880e133dfadf81baeb0646e9abaf0 |
|---|---|
| Markdown | caab7ccb839707674ada5985a11495ab432763b4447936e1b98f49114a5bd12f |
| Publication page | d581a85a70371da364478a95b3fc852b35014197e7887d0cbf7f2017afccfac4 |
| Manifest | 0c8020ddfbade644a2f58f313252c5015a3b4e2e8d77881af0ef2ef78083fb37 |
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 | b9Vmg3HrrE6dUiwCxsR7Z+W0Ofq5Pu8M0z6sPiGJDpHusOf1MAmjqsHwMsWtkO11k0wSBfyfu3Lp7XACbag9Dw== |
| 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
| 2026-09-17T10:58:51.352235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051893observed d581a85a70371da364478a95b3fc852b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:51.333845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051893/manifest.jsonobserved 0c8020ddfbade644a2f58f313252c501...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:51.315519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051893/publication.mdobserved caab7ccb839707674ada5985a11495ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:51.297155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051893/publication.txtobserved 56d9831b756275644d2585380cf84683...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. |
|---|