OT-2026-000074412
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line 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-2026-000074412) never changes.
Identity and time
| Publication number | OT-2026-000074412 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-76d0-b490-2db343e609ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074412 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8512c2ba315c7f3cd4dab618df5da12287a594e38e47e979aa4b7a40f860767 |
|---|---|
| Markdown | d29921f802c25a2f32d36e7ca7613a5babb19f3ff381a1739d98fb589343c846 |
| Publication page | 6c1ecef4d0ada1b2c456fb2ef1419da22de295a4a30c490d05b4844e9690fabe |
| Manifest | 488587c2ba89f388244b3124fbb6c7556f28e5d6d987a06ef0de2257e72c1bc9 |
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 | YIkdZaT/ajMgB8zDeyoWQQohcS6SLWycnsrbUfu0OdlPZxiJJ4lwyaYYF7hLL83fZZH59kxV+HixId//BaNLCw== |
| 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
| 2026-09-17T10:19:21.324806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074412observed 6c1ecef4d0ada1b2c456fb2ef1419da2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:21.305178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074412/manifest.jsonobserved 488587c2ba89f388244b3124fbb6c755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:21.287517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074412/publication.mdobserved d29921f802c25a2f32d36e7ca7613a5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:21.267556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074412/publication.txtobserved a8512c2ba315c7f3cd4dab618df5da12...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. |
|---|