OT-2026-000089836
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two 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-2026-000089836) never changes.
Identity and time
| Publication number | OT-2026-000089836 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7e36-87fc-8de058fe2940 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089836 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ef08533f1b9f8f6e763ca3a610dd6f17bcf8f288353a8e2a59768d7ea345dca |
|---|---|
| Markdown | 8e0dc37eacbf5928608121b3240a26ecb06c3bab876e5049744af884f467fcc0 |
| Publication page | 80411ba5a9e488f789bdb6c6e56de57e8de3985fb187517d9cf54c079ea0d306 |
| Manifest | 16b7a1350c415e7adb4eb5e175ec83352e0ed05ea1fa6ab5e5c27475e505a5be |
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 | J1Qa72MXPvOezrQQwmQRsXseUVkT5XoZlxHFuQvoA2S17o3Shc8ck3PIff7oHKXz+gHpJ7MF4xOPIkbU8ENqBg== |
| 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
| 2026-09-17T09:45:04.617834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089836observed 80411ba5a9e488f789bdb6c6e56de57e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:04.599018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089836/manifest.jsonobserved 16b7a1350c415e7adb4eb5e175ec8335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:04.582550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089836/publication.mdobserved 8e0dc37eacbf5928608121b3240a26ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:04.564648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089836/publication.txtobserved 9ef08533f1b9f8f6e763ca3a610dd6f1...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. |
|---|