OT-2026-000091968
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091968) never changes.
Identity and time
| Publication number | OT-2026-000091968 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7544-89c8-9b7f910b6645 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091968 |
| Status | PUBLIC |
Content hashes
| Canonical text | e130884166d8180138d707989bf16edc0fea803db3e1e6b1b506262b779d3528 |
|---|---|
| Markdown | e2a14a6b8f550e72dc89e7d484aa2eccf22bed3706d5f0aa7bca43dcc740aeaa |
| Publication page | 34f491a97fb1d34af258a4913db21b15685fb1ce69bd75f052192feb0d4db0bd |
| Manifest | 04b2262775fd6fb6ce9bc1c52c33f3c3aaf7b0945b6e23c42dae2d6e4e6d5520 |
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 | +tYQFeE+Xb9vB0NYBP9r7PMZykvNINO06vV/7ePXHZy3TafKhpo/l1ouoZc1R4q/HAEKSRhIEVaucZulLjJdAA== |
| 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
| 2026-09-17T09:42:55.400944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091968observed 34f491a97fb1d34af258a4913db21b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:55.365733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091968/manifest.jsonobserved 04b2262775fd6fb6ce9bc1c52c33f3c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:55.348006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091968/publication.mdobserved e2a14a6b8f550e72dc89e7d484aa2ecc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:55.329178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091968/publication.txtobserved e130884166d8180138d707989bf16edc...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. |
|---|