OT-2026-000103788
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single 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-2026-000103788) never changes.
Identity and time
| Publication number | OT-2026-000103788 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7639-9ef6-afb713fe3de4 · 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-2026-000103788 |
| Status | PUBLIC |
Content hashes
| Canonical text | a158f516d087063ab1e3c80e0c5be6c5425f9309945244b42ba9d5e32f19dc79 |
|---|---|
| Markdown | 22b837ba006e31b5479380ce6964675bc1fb6e3f09ec6f415965dca705d3ee7a |
| Publication page | cc21cfe9ffdb6bb45fe92e436cbf1886d8dfed9171bd086b4594d82ba2888002 |
| Manifest | d7c4d9ed92d0112ed43d02a0134ad8d78bb108ce0df58250b521442e484647ea |
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 | XMEwHFqPtLKng/qcuK1OgP5uSSbh9TWCgI+foCMMeXdttIEaAxNFXL9TzDtpNMPAKQJnXe7aNinPfq+rhH/eCw== |
| 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
| 2026-09-17T09:22:44.486309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103788observed cc21cfe9ffdb6bb45fe92e436cbf1886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:44.469052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103788/manifest.jsonobserved d7c4d9ed92d0112ed43d02a0134ad8d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:44.452941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103788/publication.mdobserved 22b837ba006e31b5479380ce6964675b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:44.434455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103788/publication.txtobserved a158f516d087063ab1e3c80e0c5be6c5...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. |
|---|