OT-2026-000073477
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000073477) never changes.
Identity and time
| Publication number | OT-2026-000073477 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-76bd-bd34-319d9a8f1a85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073477 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb8fc3dcf4d509d74aadd2eaa720be3b048ccf2785068e485cd5591f4f3e6d09 |
|---|---|
| Markdown | 3226805496bbd961b26ed922390bd9d5e2c59a8457671752ee6b0a1f0e516f32 |
| Publication page | f5ff96cd7f1675ad3f69356fde58fa0a88ba402fa51a869c726ecf76471e4400 |
| Manifest | 189cc2b301c5f26c5769a714e70a1f4dde57fa77ee3912d5da47b2cbf563685d |
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 | /sAVJikqP1LliIUmX7SDRFY+OUn602MuhmBBzz3SyF4MMMQWrfp8Fg/L4jgVC/CYONY6uk1+vimKWFcA8oqoCg== |
| 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
| 2026-09-17T10:21:38.512658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073477observed f5ff96cd7f1675ad3f69356fde58fa0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:38.495371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073477/manifest.jsonobserved 189cc2b301c5f26c5769a714e70a1f4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:38.476707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073477/publication.mdobserved 3226805496bbd961b26ed922390bd9d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:38.458562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073477/publication.txtobserved eb8fc3dcf4d509d74aadd2eaa720be3b...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. |
|---|