OT-2026-000054833
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000054833) never changes.
Identity and time
| Publication number | OT-2026-000054833 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-75b8-a7e9-46b3f91b7759 · 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-2026-000054833 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46239430ad29c1aae1b099aaadf34c9bb158a6475b76b48eb01b8f2732f5a0be |
|---|---|
| Markdown | d7b497d7c11e7462d83e5504dbecb18a4faa4a17c2cc8e2f0a85a5d992dc716c |
| Publication page | 2c8eddbb802ffcee6bda7b89180930ace04767eb9b187aeded392d48fb1850e1 |
| Manifest | 54dce5e560d7ee3600d373b35380a2d9a0de2c80fa4147bf19a168ec20d968e8 |
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 | ZibBpRnsAVDempF+x6LpFzny9E2Oasduan4VEvjNfmbfEctYhM5lSjoMFR9EyWaRTOWZVNNU2CphySv5cYDeBQ== |
| 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
| 2026-09-17T10:54:02.631274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054833observed 2c8eddbb802ffcee6bda7b89180930ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:02.613582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054833/manifest.jsonobserved 54dce5e560d7ee3600d373b35380a2d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:02.594870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054833/publication.mdobserved d7b497d7c11e7462d83e5504dbecb18a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:02.574352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054833/publication.txtobserved 46239430ad29c1aae1b099aaadf34c9b...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. |
|---|