OT-2026-000006699
Publication integrity record
Vacuum cup gripper, 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-2026-000006699) never changes.
Identity and time
| Publication number | OT-2026-000006699 · never reused |
|---|---|
| Internal UUID | 01a0a964-5cb2-70dc-b7bf-ab3eb815f640 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:45:21.973678Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006699 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c646249bc7e15dee69d56f800f005be15cb35175ddd86f1171dd0d23bf00bc5 |
|---|---|
| Markdown | cf1e5019b4b260d33d643a6adb0fb55928d05f20184dc37568985bd2b5347ef3 |
| Publication page | b7b302f1b258b4f258f9f7cc00a1e9a989ab973bd58f56c266d1a47afdf36823 |
| Manifest | d122935635610e09cabb8aa04e996e7ce33593aa73f7ec41d2c1bd4f9a92a325 |
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 | EEufDUMahVAJaUru452GQ2slfyt1+Tb2Ba66dQoU/sgeHaRh2gPeoXzYXnn/twtofIEUPg5L/JhCleZElD1wCw== |
| 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
| 2026-09-16T08:50:15.933323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006699observed b7b302f1b258b4f258f9f7cc00a1e9a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:15.920779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006699/manifest.jsonobserved d122935635610e09cabb8aa04e996e7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:15.909328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006699/publication.mdobserved cf1e5019b4b260d33d643a6adb0fb559...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:15.894488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006699/publication.txtobserved 0c646249bc7e15dee69d56f800f005be...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. |
|---|