OT-2026-000103942
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pulsed blow-off after 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-2026-000103942) never changes.
Identity and time
| Publication number | OT-2026-000103942 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-71b9-8bc9-c69c1058b927 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103942 |
| Status | PUBLIC |
Content hashes
| Canonical text | 458d7b3826362c0c24e22b3fd2809d5b29904bebc5083d6debc3cecedf1e346d |
|---|---|
| Markdown | 5dc804a5ab378c4bfa79462bc1d7bbc5f0bec23e75d8ded6d113833b00cf84a2 |
| Publication page | 37ffef8a3a5af368a62e1df3d33ffeecf3a2095bf3e70e090d764c5cbcb22c1c |
| Manifest | c2c2ace3f69647d1a5a38db63a8398688d2f3b744fb143d61ff348818d91e896 |
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 | sqi+3u22U7ZfEvclfAiuF7CgSG13ddmTuygiLfKF/moj2ysxINuYUnC/nFcJGUWooDWluoF74i5Ob1nkJYVsBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:56.518629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103942observed 37ffef8a3a5af368a62e1df3d33ffeec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:56.502331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103942/manifest.jsonobserved c2c2ace3f69647d1a5a38db63a839868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:56.486824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103942/publication.mdobserved 5dc804a5ab378c4bfa79462bc1d7bbc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:56.469592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103942/publication.txtobserved 458d7b3826362c0c24e22b3fd2809d5b...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. |
|---|