OT-2026-000029607
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000029607) never changes.
Identity and time
| Publication number | OT-2026-000029607 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-726e-a97d-917ad163cf27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029607 |
| Status | PUBLIC |
Content hashes
| Canonical text | 364212cdd2de576ef043d7e4a8c72e92c146260f4e6d54397231f93aa0de96e5 |
|---|---|
| Markdown | 21a7efebeccb1199a00f019cd27dba9b8078b757784c2384cdcb5a03bd4b79af |
| Publication page | 3c004c3366ee8ebdae3b11844eac356290e0075080f6dab29f5c9e3a2aa4f9f6 |
| Manifest | eb5033ca99c87b645bf4a26570562f580b09fd29242167fbe2c0fc950015e1ef |
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 | RDTYUcVLOK5FUe7yKsOwzlTKYuQUksPrPwqUlgYzBuosR4OVIZs8bnVRyk41D618tA0AuvWGHKRprDoRBAMKCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:11.916205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029607observed 3c004c3366ee8ebdae3b11844eac3562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:11.898852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029607/manifest.jsonobserved eb5033ca99c87b645bf4a26570562f58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:11.881130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029607/publication.mdobserved 21a7efebeccb1199a00f019cd27dba9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:11.861876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029607/publication.txtobserved 364212cdd2de576ef043d7e4a8c72e92...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. |
|---|