OT-2026-000089750
Publication integrity record
Two cup vacuum gripper, two zone face, four 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-2026-000089750) never changes.
Identity and time
| Publication number | OT-2026-000089750 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7a53-a9d6-f51d67b1187b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089750 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bec9fec309bb2187c15c077ec8a3a770f693dc9bfeb8b77a3e252ff9f08f1b8 |
|---|---|
| Markdown | bf44448512c02ace7c4e1700815a4470f8a71f1153a1f11f6e45a0d3a928348b |
| Publication page | b4dd23e1c140e12f2db6102232f5cd593d7224c5cf2b8b4e8660d215794f1e23 |
| Manifest | d9875787428fc158c800912299365582529200aa7d2529d912fcce322af42f57 |
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 | Eb9xixiIVm0BooEZLYfGrL2ooZTdqR0q0Az/2BEuW5mz+k5Zymh7Qnt9EGCFP8C49bGqf/xgaWD6TZcT73hACQ== |
| 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
| 2026-09-17T09:46:50.025846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089750observed b4dd23e1c140e12f2db6102232f5cd59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:50.007894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089750/manifest.jsonobserved d9875787428fc158c800912299365582...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:49.990061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089750/publication.mdobserved bf44448512c02ace7c4e1700815a4470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:49.970972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089750/publication.txtobserved 9bec9fec309bb2187c15c077ec8a3a77...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. |
|---|