OT-2026-000057801
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-2026-000057801) never changes.
Identity and time
| Publication number | OT-2026-000057801 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7ef9-98f5-acc0e4b9c166 · 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-2026-000057801 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06b7b37d4f10740b399b0da101e7640d45413cda270203ab7ca59db18dda4820 |
|---|---|
| Markdown | 29847b08ad77091f8b4c6df1f05482be91b9436b02d20397621621dad1115c63 |
| Publication page | a50071aead2deaa0b364411032a9ddf875864c791534e82269ae5335f35e6e4c |
| Manifest | ff7864d93fddf073e21dd8bcdf63b712329b242e8dc13246242a02efa8bbaee4 |
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 | UPjp3+Yqkx/DnBmi4xaqrSYxTkOCyEPWnWnyrGD6LXjsMsovIS9J80VcN9dbqtbiZNEcqpKJJnCav1ZyDNaJCw== |
| 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
| 2026-09-17T10:47:21.793149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057801observed a50071aead2deaa0b364411032a9ddf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:21.775428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057801/manifest.jsonobserved ff7864d93fddf073e21dd8bcdf63b712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:21.758304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057801/publication.mdobserved 29847b08ad77091f8b4c6df1f05482be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:21.741803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057801/publication.txtobserved 06b7b37d4f10740b399b0da101e7640d...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. |
|---|