OT-2026-000102575
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000102575) never changes.
Identity and time
| Publication number | OT-2026-000102575 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-7404-9394-d8a6f7faa44c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102575 |
| Status | PUBLIC |
Content hashes
| Canonical text | a78af56508a94c754b692dc4009fee9424e26a17d65dc51f968a9602327302eb |
|---|---|
| Markdown | b7a345df01962b01525d7b35052d916889f4f37c1bbce3bcd14213e5b693e7e1 |
| Publication page | 113cde4aac241edfefa7f4b9b99ab88053b822183c471ed5bb3981597f00dca7 |
| Manifest | c6eebac7407385501dbc2f69f9c84949a9673fe2f3beb57b7f5543df89b9ee0c |
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 | faa+LNRNol5peqqjfSaU5G8ZBm5D59OkDx7vr/DxL4XhWgMn3uBkklPFCPRWv5g0AshFd+Mjmy4cGM+iqFbhCw== |
| 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
| 2026-09-17T09:24:03.581258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102575observed 113cde4aac241edfefa7f4b9b99ab880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:03.561991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102575/manifest.jsonobserved c6eebac7407385501dbc2f69f9c84949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:03.544990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102575/publication.mdobserved b7a345df01962b01525d7b35052d9168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:03.527971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102575/publication.txtobserved a78af56508a94c754b692dc4009fee94...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. |
|---|