OT-2026-000102328
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed 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-2026-000102328) never changes.
Identity and time
| Publication number | OT-2026-000102328 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f4-7ec9-90c2-4e9a1b95ce0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ad67d5810b16c4003a5008c49461dbe9265550877170f20290f893035ff448b |
|---|---|
| Markdown | d23ddf00bef82b4f88adf5440cbc5ff09c4080c706fd985a525e48a8305a65d7 |
| Publication page | c88a539bded627adb592392aa813c40f810834461462d942758112aad3935a5b |
| Manifest | 0102460f498a9004f7532aa44db1d503f17ee2fafbfe98d16946501880dd3121 |
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 | yrsC/6K6F3BQSS/sN5CnDP04dyv6VjKGufglq/+Ch4ZT0A9jr8640/Nq2iYjl8LIX2cqTGihhfWsytX0zOm6DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:31.983189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102328observed c88a539bded627adb592392aa813c40f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:31.966638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102328/manifest.jsonobserved 0102460f498a9004f7532aa44db1d503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:31.946134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102328/publication.mdobserved d23ddf00bef82b4f88adf5440cbc5ff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:31.926610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102328/publication.txtobserved 4ad67d5810b16c4003a5008c49461dbe...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. |
|---|