OT-2026-000018808
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000018808) never changes.
Identity and time
| Publication number | OT-2026-000018808 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-76b9-93da-5d6fb8484dbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018808 |
| Status | PUBLIC |
Content hashes
| Canonical text | fad031f27ad5810d5809e160ce2adddb2725f556aa9171615f60f4b32aa8fe69 |
|---|---|
| Markdown | 208b63ac4e9d53293804869993d3512091888a986d74724ff044859282dc110b |
| Publication page | 73f36b2b092783dae020912d8ba4a38533ab206e02a379fc8bc72b99888c5a66 |
| Manifest | 6c5cec38c3f83cd34f615fffaffb23bf132ed27ff4575a0ae307bab43414b9be |
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 | nHSrZAWtAFVdkK5d8Vct3UwLAyw+6IZX2Bppxu/sMsI9vNN3p0wQE/q8scyX6rKkTf2PUrbCHH5qKeHAvp9UBg== |
| 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
| 2026-09-17T11:59:26.263909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018808observed 73f36b2b092783dae020912d8ba4a385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:26.244937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018808/manifest.jsonobserved 6c5cec38c3f83cd34f615fffaffb23bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:26.226849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018808/publication.mdobserved 208b63ac4e9d53293804869993d35120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:26.208351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018808/publication.txtobserved fad031f27ad5810d5809e160ce2adddb...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. |
|---|