OT-2026-000006619
Publication integrity record
Porous face vacuum gripper, two stage ejector, pressure verified, sustained 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-2026-000006619) never changes.
Identity and time
| Publication number | OT-2026-000006619 · never reused |
|---|---|
| Internal UUID | 01a0a961-91a0-75ef-9f3e-bc973131852a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:42:18.914651Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006619 |
| Status | PUBLIC |
Content hashes
| Canonical text | c827dca0c6b5b4e1edabdf2f024ca726a7639d62c527fe63f1601c9c7bf28561 |
|---|---|
| Markdown | c94d7614d2c52f7bc8e1d23d34d5a00d840868c740c82c45e0834f009849ffa2 |
| Publication page | 0c1babf126f10e0e8ac6a5212a779841e487276717837cc6d795deefcf2912e7 |
| Manifest | 573aa6c58195cec7f058a65da6925c2d3468cd4680058e388019c52c3f918614 |
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 | xk7k9J5nFhAffXAISv2bAZKVA/LG8f/Spvc4WFYU9Sc0U+ro2V23G0B6lyRjYeHKUNuYGnkvNpnXAZC0Kiu1AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:24.636770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006619observed 0c1babf126f10e0e8ac6a5212a779841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:24.501988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006619/manifest.jsonobserved 573aa6c58195cec7f058a65da6925c2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:24.488430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006619/publication.mdobserved c94d7614d2c52f7bc8e1d23d34d5a00d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:24.475061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006619/publication.txtobserved c827dca0c6b5b4e1edabdf2f024ca726...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. |
|---|