OT-2026-000091321
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000091321) never changes.
Identity and time
| Publication number | OT-2026-000091321 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7d43-a8d1-b104e9b7c7d4 · 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-2026-000091321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12cfb8a8c70ee3522b41da71259312fb3ffa1301885a9e33de42fbe8a84a9d3a |
|---|---|
| Markdown | d4041fcc6cb870e1b0ce21e49806a27321181ee2a6deee033cdb551db8463bc5 |
| Publication page | 0f83baf96318928908665a3f44d457ce9adbd3a0496c6db73263dfaf9e988567 |
| Manifest | 879d4ca37f4e539c08300bbb91892f7f1268eef7eabe3ba4b228e179d957af86 |
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 | 5TWxWHTguaNfRI7cf3D0YsyGntDhwiw5ucsKJV1YxEiw3JaZNGNpAkPUGk1/iZVzdZ1r23itm6f35X4REzmVDw== |
| 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
| 2026-09-17T09:43:31.438893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091321observed 0f83baf96318928908665a3f44d457ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:31.420889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091321/manifest.jsonobserved 879d4ca37f4e539c08300bbb91892f7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:31.403434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091321/publication.mdobserved d4041fcc6cb870e1b0ce21e49806a273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:31.387269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091321/publication.txtobserved 12cfb8a8c70ee3522b41da71259312fb...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. |
|---|