OT-2026-000053773
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented before set-down
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-2026-000053773) never changes.
Identity and time
| Publication number | OT-2026-000053773 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7605-833e-10486c99db35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053773 |
| Status | PUBLIC |
Content hashes
| Canonical text | bef319ab9550a49933396959edfd207466c8f314a91a70af518c6b3bb2000021 |
|---|---|
| Markdown | 04cbf9c22b4acff56784f144f9ddbf8612501a2f28608bd3d16eb76da911c084 |
| Publication page | e7c5c503cec7446aabda5d6722a22bc190f99f159898d8d047ea3d03ddb0bc6d |
| Manifest | dca7721101727a5aafbd4a7e024389439d3f723adffb8db1c6181c325e563677 |
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 | lzePlLYAOCwuI9btJScfbEo8X9hFRNUgGXHp/RCynFfYH0rCnqq/wlt0gUsKxwe8S8gcIYyG4/+v///jCnP5Ag== |
| 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
| 2026-09-17T08:40:25.969714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053773observed e7c5c503cec7446aabda5d6722a22bc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:25.827510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053773/manifest.jsonobserved dca7721101727a5aafbd4a7e02438943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:25.808101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053773/publication.mdobserved 04cbf9c22b4acff56784f144f9ddbf86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:25.787904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053773/publication.txtobserved bef319ab9550a49933396959edfd2074...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. |
|---|