OT-2026-000091307
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000091307) never changes.
Identity and time
| Publication number | OT-2026-000091307 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7a9b-917f-d05e6daa3d0a · 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-2026-000091307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ea7ce8b0ce44a3beed93347918dddb0ee3d8176dbe1d8216efee4fbf032c4ec |
|---|---|
| Markdown | 041bda2d44e2ffa1b584da01c9e748edc9dfd90fe55fdad02ee8ff7b1a36077f |
| Publication page | 147f95a88694a11696745d473a0b397de00ee53ce2d17575ee2c5789bfaec3ae |
| Manifest | c7d251052d77d850f7ebad6b3cec37d6f180602a13fd89128df7cc7e5c96c659 |
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 | ZmOu7TKpr2IIRyrIP3f95MAlvq9ZNB3h9y9Rgj9kDgAjdTy2Pwm/68LB4MCGL8V2hKE1HvWj06OHVUl6eSULDg== |
| 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
| 2026-09-17T09:43:30.468063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091307observed 147f95a88694a11696745d473a0b397d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:30.448085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091307/manifest.jsonobserved c7d251052d77d850f7ebad6b3cec37d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:30.429330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091307/publication.mdobserved 041bda2d44e2ffa1b584da01c9e748ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:30.411949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091307/publication.txtobserved 8ea7ce8b0ce44a3beed93347918dddb0...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. |
|---|