OT-2026-000074837
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000074837) never changes.
Identity and time
| Publication number | OT-2026-000074837 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7dd3-8460-047ffdcc46c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074837 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0ced4bbfde68ba1c4d8c330b77da1ae40e5cdd278a91191c9e07d6a6d1b4e30 |
|---|---|
| Markdown | de6f9fe54483ae95053dc2f9f33fd3d2769ef0082512884ebda1027f0969aa9a |
| Publication page | 61e946389dce2cd900212f85c220d165ca6c6fe6af1242d5df54dd968ba6e39b |
| Manifest | 0cd3103cc89850847d2f435baf501591c2b634009bbfea98cdd587c5974d1df1 |
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 | TDN2aIzuFBPH6UTqeTwDHEdN7qzLwHMTPuNTTxeNVTsWkhgtsTYZlqdnzvLQIskVNll/fM2bEPuSz8takt4RDA== |
| 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
| 2026-09-17T10:18:32.872642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074837observed 61e946389dce2cd900212f85c220d165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:32.856730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074837/manifest.jsonobserved 0cd3103cc89850847d2f435baf501591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:32.840657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074837/publication.mdobserved de6f9fe54483ae95053dc2f9f33fd3d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:32.825275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074837/publication.txtobserved d0ced4bbfde68ba1c4d8c330b77da1ae...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. |
|---|