OT-2026-000089335
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089335) never changes.
Identity and time
| Publication number | OT-2026-000089335 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7c28-8466-39df41db5956 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089335 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91e3ab8eb5c7ac4766f9d1414f975e4b53d10f842617d04edf6ca2e78e3a45bb |
|---|---|
| Markdown | 12ccdad8a5088c3134e08f606035737f9e9a4fb447b99c0b21f9ac13c6e3a6d1 |
| Publication page | ef46db960fec8918960f3348411228678b4b01ade9ff0b6778e385ab2e1d682b |
| Manifest | 879e8fde60b31b1e2f81fced8ae73c0bf9c9cc39f30874bb003fee73d35de937 |
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 | j5XWaTyEyHBF4fhILm/A107lYCCOjBEB1Rz950cUz5/+vLJrqJxzFg/ScKq/yGSrEuEn6A9uJD+Eo382+Ta5DA== |
| 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
| 2026-09-17T09:47:23.313541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089335observed ef46db960fec8918960f334841122867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:23.296364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089335/manifest.jsonobserved 879e8fde60b31b1e2f81fced8ae73c0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:23.277370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089335/publication.mdobserved 12ccdad8a5088c3134e08f606035737f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:23.259322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089335/publication.txtobserved 91e3ab8eb5c7ac4766f9d1414f975e4b...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. |
|---|