OT-2026-000054685
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented before 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-2026-000054685) never changes.
Identity and time
| Publication number | OT-2026-000054685 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7b6b-b66b-572727716f45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054685 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca2c6e2e7bee801e3c08685592276fb754affa90adde0d64cf9cb5ea6ce43cf3 |
|---|---|
| Markdown | 152f8adecd3b4c8a9a3256bc7c71fa39dbbbd9ae547e57343f13e180cd38b90a |
| Publication page | 43353c1dadf8ec4adb5a8af37fee1656cd48d897b5a2cd5421e3bbd7016aab0c |
| Manifest | 21a379bd2205303bb0cafd085ee72abc056ba5018ef02c4d593945fb83d391a7 |
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 | okdqJ1J86OSIQDF3gnfQFKSpFsnH0jfZf/+WrfFdumwL6V6U5cMEKIxwC5pR6smY0wtXCkWmiBiFei10doHLAw== |
| 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
| 2026-09-17T10:53:46.040301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054685observed 43353c1dadf8ec4adb5a8af37fee1656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:46.021651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054685/manifest.jsonobserved 21a379bd2205303bb0cafd085ee72abc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:46.003323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054685/publication.mdobserved 152f8adecd3b4c8a9a3256bc7c71fa39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:45.985725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054685/publication.txtobserved ca2c6e2e7bee801e3c08685592276fb7...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. |
|---|