OT-2026-000011819
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000011819) never changes.
Identity and time
| Publication number | OT-2026-000011819 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7ac1-a963-e36ead89c9ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011819 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4059b82d1687f447f5acbea9d6f7dd402aceff96f6fca2d6770e06948086507e |
|---|---|
| Markdown | 63c9b6caea6c32b61183c9ebbca2c5eafc889225a241f3fafadc09ea9ee02b47 |
| Publication page | 4981276759ff7b9339f15d2fef98dc1b5556ab0c99697c80cf93113f7d9e953d |
| Manifest | 6cf0bd6ff822d879055cf0503f6194847fcad5746d54b01ddbaef3ceda9af94f |
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 | 5UQvhCxrqx4+BA7Tsc3HCfiT/6ydPXMVwksKQlRmf0ezc1wPnCMC9FxLrz9aBtXSar1m06+s9VOPtJBkINseAg== |
| 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
| 2026-09-17T12:12:33.033309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011819observed 4981276759ff7b9339f15d2fef98dc1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:33.015458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011819/manifest.jsonobserved 6cf0bd6ff822d879055cf0503f619484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:32.997276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011819/publication.mdobserved 63c9b6caea6c32b61183c9ebbca2c5ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:32.980322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011819/publication.txtobserved 4059b82d1687f447f5acbea9d6f7dd40...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. |
|---|