OT-2026-000057541
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000057541) never changes.
Identity and time
| Publication number | OT-2026-000057541 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7d0c-baac-23aeba9ea0bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8148ca6e3fec5826054edb7fb6129da7ed542387b16528189a10672b45b1d0df |
|---|---|
| Markdown | e07eb02c7ad54c75b7e15c6ac57ab51bbd6f5c2aad1744ee8935cd8ee60f83c8 |
| Publication page | d589028c29e9bff95c6e5a930dbb9f71ac8a3bd05da9f5ccb4d8257637c5b597 |
| Manifest | 4c0bbfa072c3e73ca3874d679d88af88aca65a7ec26520c0b6f165da15ad9f87 |
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 | Jf03Pbdni4t0mlWpjNhZKx73r0F/YBN0NcUMS+NgWflJkCkxNj8zVkxyTkfyUY/rBEE+dF7Bu737GblHt6+NAg== |
| 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
| 2026-09-17T10:48:04.782237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057541observed d589028c29e9bff95c6e5a930dbb9f71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:04.763104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057541/manifest.jsonobserved 4c0bbfa072c3e73ca3874d679d88af88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:04.743422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057541/publication.mdobserved e07eb02c7ad54c75b7e15c6ac57ab51b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:04.724797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057541/publication.txtobserved 8148ca6e3fec5826054edb7fb6129da7...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. |
|---|