OT-2026-000072055
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000072055) never changes.
Identity and time
| Publication number | OT-2026-000072055 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7b8a-b60b-08df5c096109 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072055 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85533263725e87ff100efaad81ebd6ad6c798e4bd5e57d388201a2c5b67a4d7c |
|---|---|
| Markdown | a09facdfe3147247128ab0c4112f7db3db0a7868bcf4ab9432b9bad335ccd46b |
| Publication page | 921d950f7bba69a4269492c0df5980f2a1a595d3ba06734f39d14e30a05a2ffc |
| Manifest | 4b0a0a1369beed841b780246060c300b165bf55e5861764c9b260b2437ff8801 |
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 | 32OLdVNiFPlJh6EVmp4QLQPMpG7pVKOt9pfrxYRpnhhBKh2O73C9CQWiSsX5WvAKP3lR6z1VvYwZP1StueUrBg== |
| 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
| 2026-09-17T10:23:07.488855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072055observed 921d950f7bba69a4269492c0df5980f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:07.472603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072055/manifest.jsonobserved 4b0a0a1369beed841b780246060c300b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:07.456757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072055/publication.mdobserved a09facdfe3147247128ab0c4112f7db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:07.439159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072055/publication.txtobserved 85533263725e87ff100efaad81ebd6ad...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. |
|---|