OT-2026-000021376
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000021376) never changes.
Identity and time
| Publication number | OT-2026-000021376 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-793a-9c44-3927fa2a0f8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021376 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43916d301525edf111f7be9c2c4cd76c611b6c152d4ac3220b267d2ae7ab935e |
|---|---|
| Markdown | 0cdca9b63bab9a46dec3f00739c4b215b68d71b4146a35dc72a4b9862b157473 |
| Publication page | aaab05a42fb3221880c6b21e666d3cd2f726f2618cc39e32199a26368cd58189 |
| Manifest | a991780cb4f27ffda53f883ee1663f3fa0fc5b7e7e0d8bd49f24533c726764bb |
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 | M56n3K9REfNKyDu5oBBR60Ie0vbNwn2S5qKjcGJ4dwwC0PgYnCO42xr+PQy/UneQ+7ExiTkNlz+UljJP/DZ/Cw== |
| 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
| 2026-09-17T11:55:14.937952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021376observed aaab05a42fb3221880c6b21e666d3cd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:14.918789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021376/manifest.jsonobserved a991780cb4f27ffda53f883ee1663f3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:14.900474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021376/publication.mdobserved 0cdca9b63bab9a46dec3f00739c4b215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:14.879437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021376/publication.txtobserved 43916d301525edf111f7be9c2c4cd76c...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. |
|---|