OT-2026-000103290
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000103290) never changes.
Identity and time
| Publication number | OT-2026-000103290 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-7a4d-82bc-c84cfd9ca230 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 990d3a74b5769e60fb551d8090fe9407a61136179dd30f43cf032604add6a2a7 |
|---|---|
| Markdown | f53e05851eec55efe36ef3382dac7d14cd63ec50ca3dbecac54758defe2b922a |
| Publication page | 3692025616e78f17757bf397c8caeb6b91df6cac56dd96d8bb961aa2001d4dd3 |
| Manifest | 678c031d68f8f20d8259c88f14e46dd150b6510930d54b88c798311029ff01f3 |
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 | Fzk7Ptp0MOxEXzxSDNFAOLpaOHLEkkyCCqXhf0QpWHWUplgFc6F5VlvkKsN6/mB5hVELx7WcfRiRsg8L4DCbCw== |
| 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
| 2026-09-17T09:23:32.087757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103290observed 3692025616e78f17757bf397c8caeb6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:32.070549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103290/manifest.jsonobserved 678c031d68f8f20d8259c88f14e46dd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:32.055006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103290/publication.mdobserved f53e05851eec55efe36ef3382dac7d14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:32.038521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103290/publication.txtobserved 990d3a74b5769e60fb551d8090fe9407...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. |
|---|