OT-2026-000068775
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000068775) never changes.
Identity and time
| Publication number | OT-2026-000068775 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-76cc-a89b-b90081983b69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068775 |
| Status | PUBLIC |
Content hashes
| Canonical text | c88f66ad2f19ee33942f9e90263448e8cc2772a63a37a766c4b047472529a6b8 |
|---|---|
| Markdown | 8e1d23dff00bdf249b31807d0ce9df6c690bf693fba192b35bfa7977b7ce3e89 |
| Publication page | c20acbf6acfa80e592f29ecef8572c7bd42206989a776bb7c3670174ae61260d |
| Manifest | da55e0a966a1ad40978d314d2aa3e029a11ec7e72178840b208e8b75c274cd10 |
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 | d0Qd9ByHteFRJAh3SeHz2TDbe5CATWKCljdIiSK3rSYItIJYvaevWv3iFbFwokzMvmmyMUW1tLPDNSQ927fDBQ== |
| 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
| 2026-09-17T10:28:34.035434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068775observed c20acbf6acfa80e592f29ecef8572c7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:34.016479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068775/manifest.jsonobserved da55e0a966a1ad40978d314d2aa3e029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:33.998685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068775/publication.mdobserved 8e1d23dff00bdf249b31807d0ce9df6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:33.981618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068775/publication.txtobserved c88f66ad2f19ee33942f9e90263448e8...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. |
|---|