OT-2026-000055868
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000055868) never changes.
Identity and time
| Publication number | OT-2026-000055868 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7f98-b480-ce3d181bbcdf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055868 |
| Status | PUBLIC |
Content hashes
| Canonical text | b932b5eb82999d09dd95b3e3e30cb86c0ee4cf025c1d186abc55e6cd7f8bc214 |
|---|---|
| Markdown | e3451cd8c68e2684076c92952498fce7505e3a9e24b1d67d2834dad0814401ba |
| Publication page | 54f1ca72ec2c8b639785eb104d50cb2cd7505b4ff84a16ec5f861fd70a284817 |
| Manifest | e16afaf445ff09d3c739afd1d2eeea6f55573f840fab11b07d292aa30832140e |
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 | b1MgYYoDtJqKqazzz5mNZRo9CmJ3mPMzARD6lEok3QdFcRYlFUBDr5vPy7ABb0+pYQkW6Y/XGixge9xay3irAw== |
| 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
| 2026-09-17T10:51:16.146637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055868observed 54f1ca72ec2c8b639785eb104d50cb2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:16.129252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055868/manifest.jsonobserved e16afaf445ff09d3c739afd1d2eeea6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:16.111207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055868/publication.mdobserved e3451cd8c68e2684076c92952498fce7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:16.094359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055868/publication.txtobserved b932b5eb82999d09dd95b3e3e30cb86c...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. |
|---|