OT-2026-000057748
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, sustained blow-off after 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-2026-000057748) never changes.
Identity and time
| Publication number | OT-2026-000057748 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7c7c-9fb3-0e466a63ee4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057748 |
| Status | PUBLIC |
Content hashes
| Canonical text | a104e3b4bff92866b29d75fa277f62425583c3f416c657c4227ca7eebb988415 |
|---|---|
| Markdown | 3a0c85e9c9236f43dd4c0bce5dbcd7ea544724864111c40f594cca7068b6f2a5 |
| Publication page | c5da2eed577079941967536f42a7347fb4609775c48cc09c5bb35cd90781ae72 |
| Manifest | 4acc150399c5ea110efbba7c2ed33784cc153ebd970b124ff07490e4629ff2b1 |
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 | fMuImkD8EJ1rbZt1lZ8Qjm3ISR8+b7QHp/6bHKA8/8IMRHxMEs8Atg4Uicug6JCQN+1mdHQnh9juSZG+ANSFCw== |
| 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
| 2026-09-17T10:47:17.383778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057748observed c5da2eed577079941967536f42a7347f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:17.365732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057748/manifest.jsonobserved 4acc150399c5ea110efbba7c2ed33784...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:17.309218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057748/publication.mdobserved 3a0c85e9c9236f43dd4c0bce5dbcd7ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:17.136881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057748/publication.txtobserved a104e3b4bff92866b29d75fa277f6242...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. |
|---|