OT-2026-000004917
Publication integrity record
Porous face vacuum gripper, three zone face, six outlet manifold, two stage ejector
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-2026-000004917) never changes.
Identity and time
| Publication number | OT-2026-000004917 · never reused |
|---|---|
| Internal UUID | 01a0a927-bd41-72d4-b358-d7f9b7329060 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:39:08.996743Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 782fda524e3a45d3b7efe3cd53ff37efe207295de1abdda36674a64319e55a26 |
|---|---|
| Markdown | 68411479899cb5b5117f80fbc21f5d333886d7affbafde7f974bd967e6b66b74 |
| Publication page | 8504197ac891d44073ea5b0d076c1e69aaa14ad4a20fdbca7efec75f95b176e7 |
| Manifest | d13cedc260532c267d8bb207a77be2c8895848b79d732676113666d91b3f146b |
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 | YGNf8ew4xa4xXN4t6pNsQX4YRRnTiaye1lwcySP9J7GZ1I2z7DFSk9FwF14Kxpr/RAr9gqTlCHcDtbt1/1HGDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:04.945290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004917observed 8504197ac891d44073ea5b0d076c1e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:04.930714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004917/manifest.jsonobserved d13cedc260532c267d8bb207a77be2c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:04.914754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004917/publication.mdobserved 68411479899cb5b5117f80fbc21f5d33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:04.901817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004917/publication.txtobserved 782fda524e3a45d3b7efe3cd53ff37ef...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. |
|---|