OT-2026-000069718
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069718) never changes.
Identity and time
| Publication number | OT-2026-000069718 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7e0b-9e3d-86c2a7b3b36f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069718 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb710be382477d05ba7588e4c137a7aa9ac9cc639bde25c99d8f4015ed157a52 |
|---|---|
| Markdown | d5a32d8cb4f913394f3f3f235801c7705be4fcffd2f448ff8db2b0a179bcec67 |
| Publication page | 8f9034ce194c3381af4bac6e9ccc61646c076b4bc83bef7ae6a45007afaaf338 |
| Manifest | 76dc51744094cc2181410bb091eccd90b761b49d1fd5307d621c97c6a4c7d61a |
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 | gzfYHyf3QefQIlPgYxAwDbmMLop7LiAylP1tGIiBWKJ8PfNW8gkt9XHl6fjS/2MHhkihLqD+7ozQF/H88A18AA== |
| 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
| 2026-09-17T10:28:29.300559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069718observed 8f9034ce194c3381af4bac6e9ccc6164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:29.283885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069718/manifest.jsonobserved 76dc51744094cc2181410bb091eccd90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:29.266443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069718/publication.mdobserved d5a32d8cb4f913394f3f3f235801c770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:29.247510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069718/publication.txtobserved fb710be382477d05ba7588e4c137a7aa...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. |
|---|