OT-2026-000076935
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000076935) never changes.
Identity and time
| Publication number | OT-2026-000076935 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-70f6-a3ca-e87fe6c614ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076935 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e775adbd77c660e9367b99e3e65ae5b35b56c39d12f7eb39485f7840440f50e |
|---|---|
| Markdown | 866fb9d0ff1a9d71b0ae2e6c67431188a0b08755f9dfd3091350344094ac17d2 |
| Publication page | c5762189e46d32c7f68315265516312ad2559b77b33dd06de5eb8db17be5a9e9 |
| Manifest | 0b76efa08ca4ea656d4d2924b613e50006c62a4f85ca77c159804809baaa2104 |
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 | RVOA9LpLiCvJeyBGs9/gdrPS4Ik8wNjedi1maDaQmexYB1YdBoCJwR4GM0TT5ccVgaRIAIHfoLVcbBaQ4L+QAw== |
| 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
| 2026-09-17T10:09:54.971321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076935observed c5762189e46d32c7f68315265516312a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:54.952655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076935/manifest.jsonobserved 0b76efa08ca4ea656d4d2924b613e500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:54.810665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076935/publication.mdobserved 866fb9d0ff1a9d71b0ae2e6c67431188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:54.547546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076935/publication.txtobserved 9e775adbd77c660e9367b99e3e65ae5b...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. |
|---|