OT-2026-000073587
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000073587) never changes.
Identity and time
| Publication number | OT-2026-000073587 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-755d-8ef4-98cf3235c0f2 · 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-2026-000073587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14bd69c1e8a1150418a8e0c80e5cd95168861b5d50c2d4587e21a25591083ba7 |
|---|---|
| Markdown | 4d49bfc1a293c89180dc764017d826c9d352be3241b511a27823da0bca58fae6 |
| Publication page | ed50bcb9171cddee2fac7effd38ab50e09312cedd7e6e00b87587e61e375e9f3 |
| Manifest | a4ba3ff4435529bbf542616774ccb05d5e85cb6733e9733a388d93cfb1420ad9 |
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 | ja7Me8Ihzw9UDRQL5iLIpr9e9YCJqItf44ZJGUyKQD1c8SveuX3J4BhcsVC0Z8H+//sMXA9fliZU9vBQmB7MCw== |
| 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
| 2026-09-17T10:21:45.978929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073587observed ed50bcb9171cddee2fac7effd38ab50e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:45.960818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073587/manifest.jsonobserved a4ba3ff4435529bbf542616774ccb05d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:45.943006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073587/publication.mdobserved 4d49bfc1a293c89180dc764017d826c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:45.925021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073587/publication.txtobserved 14bd69c1e8a1150418a8e0c80e5cd951...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. |
|---|