OT-2026-000089613
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000089613) never changes.
Identity and time
| Publication number | OT-2026-000089613 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7f94-ba5c-5deaa6975758 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6970b56ef0051abf232f5b620aa2329a88e074d689bebc9cbe7acb043b3c57db |
|---|---|
| Markdown | aefe9c1e18ad93d176a7a1419f8be61e3abb5983a5840d7b6a6248b602a6f329 |
| Publication page | db50bc7d2d0370726e16a15194c4d7778181a282825b63d41d7a0f0a1156aba7 |
| Manifest | a0fb1541d47bccac5738676fe20f87783833affd19215ea35a5fc04acc7707b3 |
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 | oqtyu3zupw/dq1NwkGWfAw+hw9eryKBMxE/FvdTN2ktiqXYMY6rWFweMGU7wcbZMSZWbUiaorkWS+A2ZcpLZDA== |
| 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
| 2026-09-17T09:46:35.689832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089613observed db50bc7d2d0370726e16a15194c4d777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:35.670995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089613/manifest.jsonobserved a0fb1541d47bccac5738676fe20f8778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:35.652874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089613/publication.mdobserved aefe9c1e18ad93d176a7a1419f8be61e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:35.636552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089613/publication.txtobserved 6970b56ef0051abf232f5b620aa2329a...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. |
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