OT-2026-000057881
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000057881) never changes.
Identity and time
| Publication number | OT-2026-000057881 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-732b-8ab9-9ffeeb8c5218 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057881 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef701f6e03eb32c67888986cd209fb7fcc5f4fdace9b6d400f52e437466d1107 |
|---|---|
| Markdown | cd1f7d9ca9143f97764cc3abbfc5eb3a356748632a4916ce5cfdc3e8993be752 |
| Publication page | df89fb597e1e6fb790ca9c2f3d7f3cebf4732b008914f4c04df43ecb1b52ed61 |
| Manifest | ac39a34249c68426068cd20965c1b2a79ca016c5b2575dca7e7b95019d28892c |
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 | ej4yftc6JIhwCAhQJexs2PObxPgrnGzqnSXQTvru3K4EN9JQwrnWIHpIBzp6uMY6m/uVZRyk1bRp0B8yuMRMCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:28.179963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057881observed df89fb597e1e6fb790ca9c2f3d7f3ceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:28.163018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057881/manifest.jsonobserved ac39a34249c68426068cd20965c1b2a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:28.143737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057881/publication.mdobserved cd1f7d9ca9143f97764cc3abbfc5eb3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:28.125240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057881/publication.txtobserved ef701f6e03eb32c67888986cd209fb7f...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. |
|---|