OT-2026-000091198
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000091198) never changes.
Identity and time
| Publication number | OT-2026-000091198 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-705d-9064-16fc48cf0f8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1106502935300a42445a8699215d7b48d409b7bc26f8e9ee84d71da7499fbf8e |
|---|---|
| Markdown | 40b68b4024cbd7a7c33365ee62045c58cbf4b5592ad06dd9ca713c3b8d14b077 |
| Publication page | d186097c554de2550dcde8991fda3c9d2656edefe9faa6acb1e6fc924ea1500c |
| Manifest | 3d418f294a2e8a5dd33d076640406a484fbdb989eb15ccbada196b6e2b38a660 |
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 | +ft03ofVbY9cozxF/33QqvjRXoUKWOhP9EgEtok/K6rmigjQ883Tiuiam/cxLDfOsbRfHP5DbBh2P7YgjihJCg== |
| 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
| 2026-09-17T09:43:21.614760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091198observed d186097c554de2550dcde8991fda3c9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:21.598444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091198/manifest.jsonobserved 3d418f294a2e8a5dd33d076640406a48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:21.579791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091198/publication.mdobserved 40b68b4024cbd7a7c33365ee62045c58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:21.561171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091198/publication.txtobserved 1106502935300a42445a8699215d7b48...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. |
|---|