OT-2026-000040305
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000040305) never changes.
Identity and time
| Publication number | OT-2026-000040305 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-793c-ab4b-3eba6074e6b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040305 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0deaba209179deb6d9296a5d5cd1e4df35c0c757a59846914bcf97f47089267c |
|---|---|
| Markdown | c57fc8ec8b15f14f5a51665f367038d9bd85f5ec15d4e18dbe3c6766a0fe68db |
| Publication page | 8084eba2216797ee3f4846576a78e374ebb8c4555e37c918a548bfa65afab83b |
| Manifest | 0d9ff2ac70c187df9f86ab531826309f6ff618933c66cf952a95bbc700d7a8a9 |
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 | QRbmHpvc9aG8HgUgllKqpW6nxWcET4Kv/hq2BsKZYhPXVfWYoHmOdZenUdDkiWydGd7bVQC1goUGwPoYKJSODw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:19:18.107118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040305observed 8084eba2216797ee3f4846576a78e374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:18.088697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040305/manifest.jsonobserved 0d9ff2ac70c187df9f86ab531826309f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:18.069996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040305/publication.mdobserved c57fc8ec8b15f14f5a51665f367038d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:18.050861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040305/publication.txtobserved 0deaba209179deb6d9296a5d5cd1e4df...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. |
|---|