OT-2026-000027536
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained blow-off before set-down, on a tool changer
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-2026-000027536) never changes.
Identity and time
| Publication number | OT-2026-000027536 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-77f3-96f5-7e502876c644 · 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-2026-000027536 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79f82adaa8c69a9a91d9c7529e7be7cf3311adc5b40ce98a05f9ece474acabf1 |
|---|---|
| Markdown | e640fe9344fb8861c5283cd68d4b18e624024221daf5ee8d65a72fd9d937d860 |
| Publication page | 85a710d087c44017a1e2d42467b786e91d0a009d2716b3e0656538d3a5b3dfc2 |
| Manifest | b0600645472e9c993947a2276d2673a30a3f7fa28e0ce31adc2c036954a16573 |
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 | nA8CnZLwuNxSXxG3Xr/ZAVsaK7DKgpSM10hFhxtcKPKCNY1/O8MMDGBZDVss8CZxClxOXKMAAZTTiaJz/RuZBA== |
| 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
| 2026-09-17T11:43:01.332277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027536observed 85a710d087c44017a1e2d42467b786e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:01.315378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027536/manifest.jsonobserved b0600645472e9c993947a2276d2673a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:01.297878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027536/publication.mdobserved e640fe9344fb8861c5283cd68d4b18e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:01.279598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027536/publication.txtobserved 79f82adaa8c69a9a91d9c7529e7be7cf...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. |
|---|