OT-2026-000057501
Publication integrity record
Single cup vacuum gripper, two stage ejector, 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-2026-000057501) never changes.
Identity and time
| Publication number | OT-2026-000057501 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-7287-aefa-c90f0838453b · 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-2026-000057501 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12d42db28bf271faa232128719abb3ee28c5b2f9ad25435a87320c0931719631 |
|---|---|
| Markdown | 2cd41f0dc89f2fcfe67b4c78f5877e94c9a7980f8f3167a9141f6be20757c47f |
| Publication page | cd25c175aad45871263123d5984f48018cac83b9245b4fe655f32727093aadb8 |
| Manifest | d9225f795381c48481aab5d20f25e36c221e9910b5a19750b5e165e60cc4988f |
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 | St6fE93gVUmTb4YMJ9376b7DPsA22mz7/x2TYhGZ0iu4SBKcpwZBxSE45viA1dL82AstNKUAMWt5HigBlwbKDA== |
| 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
| 2026-09-17T10:48:01.730576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057501observed cd25c175aad45871263123d5984f4801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:01.712006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057501/manifest.jsonobserved d9225f795381c48481aab5d20f25e36c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:01.693138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057501/publication.mdobserved 2cd41f0dc89f2fcfe67b4c78f5877e94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:01.671913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057501/publication.txtobserved 12d42db28bf271faa232128719abb3ee...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. |
|---|