OT-2026-000074986
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000074986) never changes.
Identity and time
| Publication number | OT-2026-000074986 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7f7c-98a9-5facf7527449 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074986 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3d86de47f92bfba76ff0c85dedcf646fc3473d66dc993025d174fd7e310b220 |
|---|---|
| Markdown | 14ad3a6639b3729699019ed3bb4c7b493e6d0bfe6371644c07ea690ac6277dfb |
| Publication page | 7ace29b16ecba5861b2d99a20a1a2ffd30529871afb24584ce68c074802abe52 |
| Manifest | a138ed9c8246c5e25c65ab71ea6f46c5454e86fff618a7927770db7cff745cc6 |
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 | QMsTtarWM9kmgnuQawx0+YO+vJ4j40mLQrhpQNutJWfBOWOPT7i9IRuuqGG9MnA+N/QRWuT5YjXKaE7/MyxzAA== |
| 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
| 2026-09-17T10:18:47.502237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074986observed 7ace29b16ecba5861b2d99a20a1a2ffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:47.483636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074986/manifest.jsonobserved a138ed9c8246c5e25c65ab71ea6f46c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:47.466134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074986/publication.mdobserved 14ad3a6639b3729699019ed3bb4c7b49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:47.447469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074986/publication.txtobserved d3d86de47f92bfba76ff0c85dedcf646...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. |
|---|