OT-2026-000057558
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000057558) never changes.
Identity and time
| Publication number | OT-2026-000057558 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7ee5-9b45-8508b32ecde3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50abcbc235942a16d8571f3faefbc8f4825982c16f08e2b86d0b2a74d99de860 |
|---|---|
| Markdown | 7598753feee4f417c49aad8baa9fb8ea589351670c911b8142f3a6a29c99f8a0 |
| Publication page | 5e79af24641d7be8d9de0ffab7d21b25d49d0dda8369215cda9a485056635687 |
| Manifest | 1f9eb9e64f78bb2cedbf0641e27f59c79d620215215562eb480a6c95cbbc55d6 |
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 | PJ2pvWn5/3Se9g49FHJ0Ky2Rh0EDxhtNr1ZBWZ5sFiZy6fx/3dVwis4c5bgs2q2I6HYcYVU82JC6uZZ4zRdnDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:05.998070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057558observed 5e79af24641d7be8d9de0ffab7d21b25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:05.981557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057558/manifest.jsonobserved 1f9eb9e64f78bb2cedbf0641e27f59c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:05.965827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057558/publication.mdobserved 7598753feee4f417c49aad8baa9fb8ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:05.949911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057558/publication.txtobserved 50abcbc235942a16d8571f3faefbc8f4...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. |
|---|