OT-2026-000053973
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, vented before set-down
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-2026-000053973) never changes.
Identity and time
| Publication number | OT-2026-000053973 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7e8f-bbd1-1ba6ca3f2d84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053973 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce1b9ca5dc39fa9659d2ed55933511cb18751ba81a51792415fa11ab7e96f054 |
|---|---|
| Markdown | a22e3aa00e85609487d89e5491514c9a038d11f16491b433ce6efe694aba80b3 |
| Publication page | e1ad402e2ddbb660e745951169dc462742818bd0c937c3d101d3b167201f25c1 |
| Manifest | 5a0b75ca3ce4cb614f4ff9747194078c064a2f4f14c72dc8865111d5286a99fb |
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 | T9OPXc8Ufn5d4Q7wF3qD7OmNb2mwPog2l328L3T5+7T8OCXTxvYqPX0V1CVYpnmbeecVLjJ713Tvr7Id6hK/BQ== |
| 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
| 2026-09-17T10:54:15.482897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053973observed e1ad402e2ddbb660e745951169dc4627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:15.444350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053973/manifest.jsonobserved 5a0b75ca3ce4cb614f4ff9747194078c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:15.414333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053973/publication.mdobserved a22e3aa00e85609487d89e5491514c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:15.387442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053973/publication.txtobserved ce1b9ca5dc39fa9659d2ed55933511cb...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. |
|---|