OT-2026-000057000
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000057000) never changes.
Identity and time
| Publication number | OT-2026-000057000 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b5-70fc-9e4e-7378c257f18e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057000 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c124fd545c6cd910f0a26a57e0ef4092d5b945bf6e73fd5a08a517c5c1900d8 |
|---|---|
| Markdown | 2103d1fec10e47e97fedc370a892ead0a0f64a25369b139ed7cb2ca59e300c09 |
| Publication page | e4972a892ee862c7609a3f4697aa61636fe8e591d15433bc4f05b1ccd77c0599 |
| Manifest | b0db3066894c70fb96e0a744cdd017141ffaf492901b439372a1549ae7ec625e |
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 | r3X6keHK9f4wfh++5lGx6TmOzd9Fa1aM1nY9ikqIYvAgkzZa/yuX63I7dB/J8Ineo3/9RDBuB67q53vPdhk5DQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:48:28.392523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057000observed e4972a892ee862c7609a3f4697aa6163...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:28.373635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057000/manifest.jsonobserved b0db3066894c70fb96e0a744cdd01714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:28.355897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057000/publication.mdobserved 2103d1fec10e47e97fedc370a892ead0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:28.338747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057000/publication.txtobserved 3c124fd545c6cd910f0a26a57e0ef409...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. |
|---|