OT-2026-000004520
Publication integrity record
Bellows cup vacuum gripper, two zone face, ejector fed, contact triggered, 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-2026-000004520) never changes.
Identity and time
| Publication number | OT-2026-000004520 · never reused |
|---|---|
| Internal UUID | 01a0a91a-b437-7a84-bce6-dafb63869d70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:24:54.714955Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004520 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee85f42699e373ffc71fe829cee6bcf1cdc7dea03db3d064bc6055f992be7032 |
|---|---|
| Markdown | 11b0bc1ba90a1d1016ff747bcea09fbb07b330cbdb700b81e9eb104aff07c083 |
| Publication page | 5e8fb5755aa168726a652e296a49fb9393a99bd305620ee31c48c554e514c2fa |
| Manifest | 9f9fa81a8b18820463ca2865bd9a594da44d1b9516af57fbf0c733bf17db891e |
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 | 5pxrbFdpNERRZNhzrhJdYCTl6yXBo5Rkph4ZiEPvMgUolzQ2id7Ebf60Nw8UzAs26k7koDOf2IXp5L+YzgtuCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:30:18.927162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004520observed 5e8fb5755aa168726a652e296a49fb93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:18.914554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004520/manifest.jsonobserved 9f9fa81a8b18820463ca2865bd9a594d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:18.902279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004520/publication.mdobserved 11b0bc1ba90a1d1016ff747bcea09fbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:18.887133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004520/publication.txtobserved ee85f42699e373ffc71fe829cee6bcf1...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. |
|---|