OT-2026-000031145
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, pulsed 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-2026-000031145) never changes.
Identity and time
| Publication number | OT-2026-000031145 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7d32-a77a-f38847dafdfb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031145 |
| Status | PUBLIC |
Content hashes
| Canonical text | be74ef6fc388f9ff4acec79c855bcb5b78520ed27fd6cc004606a099c3ed9507 |
|---|---|
| Markdown | fcb413a057d06879c7bad0fde81fd7074972f35fb77bae509df45a1a711d475d |
| Publication page | 485ae3aa81c5b18b2252a04e8adfa0a5d3e2b16ae071f40aeda2e625914b7a29 |
| Manifest | a00e6508065ef1d8d0752d8f8535308880a6d08a96a804cf9125deb2d68e529b |
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 | 8a3Z9M6Ai0MFHf4QxutWPqNHiFBOah0VMmKoaorjLewa3YKH6Qc8Z0iN2bROAh4h7OEOqzeDUqBZQjFZFyl2BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:35.341854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031145observed 485ae3aa81c5b18b2252a04e8adfa0a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:35.323406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031145/manifest.jsonobserved a00e6508065ef1d8d0752d8f85353088...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:35.306483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031145/publication.mdobserved fcb413a057d06879c7bad0fde81fd707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:35.286335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031145/publication.txtobserved be74ef6fc388f9ff4acec79c855bcb5b...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. |
|---|