OT-2026-000053289
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000053289) never changes.
Identity and time
| Publication number | OT-2026-000053289 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-78e3-bae4-82ce1d4711f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053289 |
| Status | PUBLIC |
Content hashes
| Canonical text | a978377e97df3b7c281c683da5f4071a09b01d8bda7d7ac07054f3548abb252a |
|---|---|
| Markdown | 716a288b4bea9a0cfbd6b6f0e993b82440f8bc35ea6c10ac07d247f447d8ff01 |
| Publication page | 8cf88c0bea940ac39e166e613b749ab91f8b80e811c8705d61bd7a91a8357654 |
| Manifest | 8feb1c0bd7bbdb92cff76fee58cd65f765fb418f6fc41d66efd6fe0a48135713 |
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 | xoMuxg/wxCaXztop0UcaSsrDizvm59P4LZF/pPzgtpYkhdu+GOVkZhwANTgi3AYzggU4TxKxJ9R0qrrKmJ3JDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:58.493420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053289observed 8cf88c0bea940ac39e166e613b749ab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:58.473908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053289/manifest.jsonobserved 8feb1c0bd7bbdb92cff76fee58cd65f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:58.456191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053289/publication.mdobserved 716a288b4bea9a0cfbd6b6f0e993b824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:58.436871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053289/publication.txtobserved a978377e97df3b7c281c683da5f4071a...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. |
|---|