OT-2026-000077747
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000077747) never changes.
Identity and time
| Publication number | OT-2026-000077747 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-75f6-96c2-32325e90f46c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077747 |
| Status | PUBLIC |
Content hashes
| Canonical text | f77e10ef01bcfcbd9aebbd84aade3195f1b7e861f13c8c856236e0b32a343ace |
|---|---|
| Markdown | 3a368e4f66956c99fabcb2bd6705bc635dd9ef4e64e770e40783acdd7936d794 |
| Publication page | de01c7bb5ffbea5dc8b4376680e37b2c08089dee80bb992db93169ba0f096723 |
| Manifest | 343704040e23b31f8e39c5e5a101c233a0bea1cf58c5fc62cac38ea034e7c1dc |
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 | eLNYCiffNgWZcjj0lUsy6n3kijYXt+gO/+unyq6k4yLA+DtMRQds/tVsF3PyCuMefQQ0vIhXOsm3D1x//55ACQ== |
| 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
| 2026-09-17T10:07:19.662422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077747observed de01c7bb5ffbea5dc8b4376680e37b2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:19.643353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077747/manifest.jsonobserved 343704040e23b31f8e39c5e5a101c233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:19.623024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077747/publication.mdobserved 3a368e4f66956c99fabcb2bd6705bc63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:19.601165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077747/publication.txtobserved f77e10ef01bcfcbd9aebbd84aade3195...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. |
|---|