OT-2026-000027556
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000027556) never changes.
Identity and time
| Publication number | OT-2026-000027556 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7256-b3b0-eba8d8a985b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3673008bc1c090982bf38b4f28575606c0587519b5deb7153dc0000d0b2cd8d1 |
|---|---|
| Markdown | ae2bac222f26b66a8afd85c79a9db14875724458b032ee7da7bb564d63b723d6 |
| Publication page | 7adbc408425eb784dfaa87aaeb25e9de51371726c780da7e2d7f7dc532fdf86c |
| Manifest | f0de8fee0713250ec47830793ecd66690ab56467a06d891f8ba4c62e2350be50 |
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 | 2ZicyvT4nHlOsviMqbvgdCT5X0837GoU91nW5HjArMhd/PvtRJgYMJhbk87Dg+o/achKQt/gFhdAy6pj8ePzAA== |
| 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
| 2026-09-17T11:43:02.730720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027556observed 7adbc408425eb784dfaa87aaeb25e9de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:02.714709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027556/manifest.jsonobserved f0de8fee0713250ec47830793ecd6669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.697030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027556/publication.mdobserved ae2bac222f26b66a8afd85c79a9db148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.679905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027556/publication.txtobserved 3673008bc1c090982bf38b4f28575606...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. |
|---|