OT-2026-000068109
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000068109) never changes.
Identity and time
| Publication number | OT-2026-000068109 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-7e9c-b340-c7fc1cc3a2c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83faa9b518a5046ece16144768f553b25666a562a95ac88ef2f3b7f551af7eae |
|---|---|
| Markdown | d237142c124bdf13c09c78f0069d884a5006d268b8fb328d5b8560ab403ae558 |
| Publication page | 8b77ce51fb22271289652700d2aa2c3517702b28e7024c202eb4ca19bd762754 |
| Manifest | 4e987cd82de5ba2494a425e5246029ddef4e644546a53d58a131efb07fc84445 |
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 | HsB0C7f0E6xCeTTiCnb9wDsZjS7UIv/C7KA4Ap8rwAl8aD0EK9p1ZQXI4fsLB2WR/z6TKlLr8PE9IIO3IorhBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:44.696713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068109observed 8b77ce51fb22271289652700d2aa2c35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:44.678056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068109/manifest.jsonobserved 4e987cd82de5ba2494a425e5246029dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:44.660761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068109/publication.mdobserved d237142c124bdf13c09c78f0069d884a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:44.639001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068109/publication.txtobserved 83faa9b518a5046ece16144768f553b2...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. |
|---|