OT-2026-000057789
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump 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-2026-000057789) never changes.
Identity and time
| Publication number | OT-2026-000057789 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-78b3-a09e-ab9139dd51c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 936e646ec6444436fc39679f5619d8a1a8ac504a095a2ff11b7cdf5fba49c9a0 |
|---|---|
| Markdown | 9dc99ed20ca1a9a2431d2386501cd29cfe5d37fed31f4f3fffb357e7de64f187 |
| Publication page | f8cdd63050c950c9ae5cf27ddaf517e01ce150017604679020ecf7b43e70ac45 |
| Manifest | f53b28d46cd412cc4a135d7794fd143c62267ae910626fcfdadb2eee334af058 |
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 | NeSTFt9XWmVHH0ROZxUX2LmjCW/WZA0vtY8jl+rMEO/Tz6w5x3K2AOGJMl2gcOb55EVVBEJK5XsO6+D9zkKnAg== |
| 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
| 2026-09-17T10:47:20.928733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057789observed f8cdd63050c950c9ae5cf27ddaf517e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:20.908941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057789/manifest.jsonobserved f53b28d46cd412cc4a135d7794fd143c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:20.888432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057789/publication.mdobserved 9dc99ed20ca1a9a2431d2386501cd29c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:20.868838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057789/publication.txtobserved 936e646ec6444436fc39679f5619d8a1...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. |
|---|