OT-2026-000089215
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line 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-2026-000089215) never changes.
Identity and time
| Publication number | OT-2026-000089215 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7ff7-b83c-38d63cd080cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089215 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23a6e53eca9e4d412a443f142863633ab556e767d000eafb8bb7b33242fa4005 |
|---|---|
| Markdown | 52c1a5ab00ce48768635851e05f1ae88f15f7c1c2d82879513699500536aa0bb |
| Publication page | 47472c0a16ada4d0e3307ee51397706d25db23b5a1701e98d0798f17c189d573 |
| Manifest | 172a317ef0b4b755a336bdd4e4a2a78bf7acf7df37213e21039ebec79011f5c7 |
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 | xdEy0zmuRv6dAplHi535SSgU34uQtOQhwxkSgXsbGT/ORD0iVpebxhim678ycefGz3u/nHidagdVNFQ4Du1GCg== |
| 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
| 2026-09-17T09:47:14.251736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089215observed 47472c0a16ada4d0e3307ee51397706d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:14.233787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089215/manifest.jsonobserved 172a317ef0b4b755a336bdd4e4a2a78b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:14.216635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089215/publication.mdobserved 52c1a5ab00ce48768635851e05f1ae88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:14.198400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089215/publication.txtobserved 23a6e53eca9e4d412a443f142863633a...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. |
|---|