OT-2026-000054613
Publication integrity record
Two cup vacuum gripper, two 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-2026-000054613) never changes.
Identity and time
| Publication number | OT-2026-000054613 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7a38-b22b-33fc3c280eee · 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-2026-000054613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dca2e7aac27c5f87e639e61dbbb255ebff508f8900929fedf38ee27c5ab995b |
|---|---|
| Markdown | 6089005edfc28260dedad74f32321fd4549f90f4b0154671e7e4f6d1f8f02c5a |
| Publication page | ce427536509ee6035f5388dbcbd88d436e9bc9f85084e3a9b218ffba34b780da |
| Manifest | 290a2f9cb1ca6ff5882d29ac4771de33475e25689a3e2045533f087948625fc1 |
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 | PcJW28omVODjuwwpNeqQxb5h3P4RyC+FN8ULpzSEDyu1TxfpQAJW2vDhl3VU5gMX9IUoFtzIkKwvJbId1JMdBw== |
| 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
| 2026-09-17T10:53:40.245644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054613observed ce427536509ee6035f5388dbcbd88d43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:40.227023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054613/manifest.jsonobserved 290a2f9cb1ca6ff5882d29ac4771de33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:40.208456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054613/publication.mdobserved 6089005edfc28260dedad74f32321fd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:40.189800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054613/publication.txtobserved 4dca2e7aac27c5f87e639e61dbbb255e...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. |
|---|