OT-2026-000103608
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, pulsed blow-off after 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-2026-000103608) never changes.
Identity and time
| Publication number | OT-2026-000103608 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-78ec-8265-3096887f6c74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103608 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1885e3046efa9f9a12d7dcb7847b3d5c08ccb32eaaee635bc643aff7007a065 |
|---|---|
| Markdown | fd300e47882b3849afccb790edf0050315181f30aa1af2e559c11252587c089d |
| Publication page | 35036178d02f1b8f6b46b79931c09f4be2cc76c6b4013ef28923e2de75574786 |
| Manifest | 5f005b885e35841194cfd205bacefd0b41a5572f78fe6eca45a13ef5287ad4f3 |
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 | s34/MfIiFVPp2hM8SJ/5trEy0sztYuTlNz0pA9uCkbQFobXZWvBDxPftn1bT7to6mKCT3IFORXZokQfRctFhDA== |
| 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
| 2026-09-17T09:22:23.921699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103608observed 35036178d02f1b8f6b46b79931c09f4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:23.904459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103608/manifest.jsonobserved 5f005b885e35841194cfd205bacefd0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:23.887836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103608/publication.mdobserved fd300e47882b3849afccb790edf00503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:23.870793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103608/publication.txtobserved b1885e3046efa9f9a12d7dcb7847b3d5...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. |
|---|