OT-2026-000081185
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, sustained blow-off before set-down
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-2026-000081185) never changes.
Identity and time
| Publication number | OT-2026-000081185 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-78be-a4b9-b3d2b587a8c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081185 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4f8994db91c7b201ef0efbce3b87c86d8b5997b8e2c6eb7c1a25144d93a6a9f |
|---|---|
| Markdown | 9241db305b5df219feb22a57b6f85185bf89a578f64467e8fba09cc0fc441ab8 |
| Publication page | 228fa2e967cbe9c2a76c38c890a7ae2ec42a55aa4c7b41ba1a9697b79293f6fb |
| Manifest | 9dd225e43d3ba7a81278ef37678cccbea9a169621783ca42577d2f48662e67c9 |
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 | jXCgzSQ34vzTMSnif8Iu7wfh3Sv9925WRIsHXjtdRAp9+HxHtwDUOWv63MZg2RGg15SmJ2W5KGgmwXfcMt2sAQ== |
| 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
| 2026-09-17T10:01:15.224510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081185observed 228fa2e967cbe9c2a76c38c890a7ae2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:15.206412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081185/manifest.jsonobserved 9dd225e43d3ba7a81278ef37678cccbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:15.188577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081185/publication.mdobserved 9241db305b5df219feb22a57b6f85185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:15.168581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081185/publication.txtobserved a4f8994db91c7b201ef0efbce3b87c86...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. |
|---|