OT-2026-000071319
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000071319) never changes.
Identity and time
| Publication number | OT-2026-000071319 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7718-b011-18268e43a637 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071319 |
| Status | PUBLIC |
Content hashes
| Canonical text | b45782e434c32689bb19301b1284d72b2b47d40352dc160c8bf1531819a75ad7 |
|---|---|
| Markdown | 2f5bd2038396a566ffc015895d4d95f7659608798bfd93dadfdf6c01ea5a7dc7 |
| Publication page | 347a41007b28934e93350f706888b66edbd801d3b658c7c4fd675801d151aa51 |
| Manifest | 310615c183b3e808122ce3c0e87d8c23260c863237296577c6a6be17dba14b01 |
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 | Eu7nFNno+zmHxHFjaTQ77RkpvanZWQPr/iD/bd99uBPPfWpH6fhEuiiIdM93Tuex1ueKqV0AZ7+6iiK2etuQCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-09-17T10:24:54.494562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071319observed 347a41007b28934e93350f706888b66e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:54.477839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071319/manifest.jsonobserved 310615c183b3e808122ce3c0e87d8c23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:54.460328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071319/publication.mdobserved 2f5bd2038396a566ffc015895d4d95f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:54.441198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071319/publication.txtobserved b45782e434c32689bb19301b1284d72b...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. |
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