OT-2026-000073693
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line 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-2026-000073693) never changes.
Identity and time
| Publication number | OT-2026-000073693 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7349-9213-6210f7b50f27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073693 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e067f33cc494869236928360a7080a3c8d6bcfa01f8c7ef07d246b9a834a9b8 |
|---|---|
| Markdown | 4f424fe2dd95c0493ef0822c2cc3b51282b906366dbb826e958ad8274542f097 |
| Publication page | b928df0f19e6a974c68bda155ad8725b8fdd3e6e866dc9018dd54fb6d494cbae |
| Manifest | 0a9a2234846e332f0d6a745e32d6b187aa54fd29d6ff148638b24c1eb8b59b7a |
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 | aszYQ0p2Ygm4xnQMVFNNNhDlXCxruUnVnnGRZWETm/KFIRpM0c/H+CBq/c8IdDdrimI6d0Ca9mzBT3gZc1jCAw== |
| 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
| 2026-09-17T10:19:45.441690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073693observed b928df0f19e6a974c68bda155ad8725b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:45.421401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073693/manifest.jsonobserved 0a9a2234846e332f0d6a745e32d6b187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:45.402435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073693/publication.mdobserved 4f424fe2dd95c0493ef0822c2cc3b512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:45.381720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073693/publication.txtobserved 3e067f33cc494869236928360a7080a3...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. |
|---|