OT-2026-000080105
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, sustained 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-2026-000080105) never changes.
Identity and time
| Publication number | OT-2026-000080105 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-7536-80e0-3c17787a94eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080105 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12ceee33828484b613e435b5b491e7bc3f6c9f074818b5d31aae3ad16331e2dd |
|---|---|
| Markdown | ccc66001a38faf8809c23773997e183562c3725b450ecc23fcee1418e13d32b1 |
| Publication page | 041e666cc3f3b37588c40fbdb37c11fc75c85c543bc677f313b73beb0eb12c21 |
| Manifest | 7db7966c4b3234b8a31a0c021ddc19e733deafe3bcff63286739845f737b220a |
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 | i1yReXU8JNt04MQlHKM/hy7KPhDNfHexucRdVfnvt7xR5jyz0xI0O9R1IaAklnHwtsgPtFQ9/9f+1+dPDhKXBw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:04:02.798866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080105observed 041e666cc3f3b37588c40fbdb37c11fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:02.781992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080105/manifest.jsonobserved 7db7966c4b3234b8a31a0c021ddc19e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:02.764883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080105/publication.mdobserved ccc66001a38faf8809c23773997e1835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:02.746079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080105/publication.txtobserved 12ceee33828484b613e435b5b491e7bc...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. |
|---|