OT-2026-000031946
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000031946) never changes.
Identity and time
| Publication number | OT-2026-000031946 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7f56-941b-5f69d851f98d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031946 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32b32683c95519b140172eeedc3e7a50cd81a7ce6e3f25724338b784d82e0972 |
|---|---|
| Markdown | a7adc12e65edf07606e800dde29ffb8b6a34e6248f4320a1704a6594cf61ca60 |
| Publication page | 2a2d1c98349e68a3f010c8f9ae81292cf88d59d3ae0f0c5369b934b163697c7f |
| Manifest | d0e8c4a355f26a89cfffef93267d1f6975bbf22f3381282c2c9a8ee38e1d6c6f |
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 | S5QvX0jsx0WrR2y91c6wTg2+ASsqqJEdbWand6kSIUrNRJAlrQHS+tNjKthshu2qAGSg1IptVAKMR2f6x9oADA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:13.834927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031946observed 2a2d1c98349e68a3f010c8f9ae81292c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:13.818473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031946/manifest.jsonobserved d0e8c4a355f26a89cfffef93267d1f69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:13.801407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031946/publication.mdobserved a7adc12e65edf07606e800dde29ffb8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:13.785210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031946/publication.txtobserved 32b32683c95519b140172eeedc3e7a50...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. |
|---|