OT-2026-000063541
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000063541) never changes.
Identity and time
| Publication number | OT-2026-000063541 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-7be6-9a66-e73ceffba408 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cce986b8a9dc30c80a94e0278108c3b2f806298fc803bbfc21601e4f0d1cec7 |
|---|---|
| Markdown | 21d10c6a24315940b7a9760f6fb005a997b44727e0e692cc69ff0932276ea8c7 |
| Publication page | 818431a130d409f0c9f7608a74bda049be0a4491f070051565fc4c94741f65de |
| Manifest | 54216dc51736524204d8f688152ef53792e6e3d07fe5d55a86d3ac32a1015eee |
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 | R/cCai4jOULklshByYXicSofaVwBBrz2gV9PhbUtCLYNDwANxNSTmXjuzO6Uc4dkaRh74FoBLn0qf+YCBOOADg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:32.295735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063541observed 818431a130d409f0c9f7608a74bda049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:32.277932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063541/manifest.jsonobserved 54216dc51736524204d8f688152ef537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:32.259460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063541/publication.mdobserved 21d10c6a24315940b7a9760f6fb005a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:32.241457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063541/publication.txtobserved 5cce986b8a9dc30c80a94e0278108c3b...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. |
|---|