OT-2026-000090035
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000090035) never changes.
Identity and time
| Publication number | OT-2026-000090035 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-77e9-a795-d96d82594d13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090035 |
| Status | PUBLIC |
Content hashes
| Canonical text | 099dd558a7c01427e456a5631a7dc28547b4fd47a4e247d6a45d48be373f7615 |
|---|---|
| Markdown | ae6afd237e979ec3aa92ee2355f8ea387a03e7515527b770f7c82b6be3a0bb3b |
| Publication page | aaa6e7b0ffe61944736c7802ae64004afb78deb877aa8c0f048196869f1256bb |
| Manifest | 5b034662c47b329d3b32ea3f86adec5223421942e5c9a8f6ad2088e53a427c35 |
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 | g4RpbwUjN5QUxdseny2V3t3l8w5/eJGB6xC1KclRalAvzWw6YS1UymWb/8WZcH1elzP+mheQkxipb4AsAtoyCQ== |
| 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
| 2026-09-17T09:45:26.267890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090035observed aaa6e7b0ffe61944736c7802ae64004a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:26.250285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090035/manifest.jsonobserved 5b034662c47b329d3b32ea3f86adec52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:26.233436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090035/publication.mdobserved ae6afd237e979ec3aa92ee2355f8ea38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:26.213226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090035/publication.txtobserved 099dd558a7c01427e456a5631a7dc285...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. |
|---|