OT-2026-000049913
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000049913) never changes.
Identity and time
| Publication number | OT-2026-000049913 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7a88-a567-87b0d6fed264 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049913 |
| Status | PUBLIC |
Content hashes
| Canonical text | 618d36f9aef54dbe9ae9f941a3b04929e6c7be4f9a4b436217ee1e57fa3434c6 |
|---|---|
| Markdown | 7b7ec3428d9367bf7f780da705238109e3d4ca9df38b7b1391d9616113a20fa7 |
| Publication page | 6d2d995b286adc7135ae4c1a63ab8e7ba956b914cc117f89642bdccf1e7b98c2 |
| Manifest | 7cfdfa6901c11ea2da65ca92dbdefd4768462f03b027c6b2d1f847e688337489 |
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 | K7i4D0tkIh1teZZfUN4bKbewUET2NNH8IBbpu3zy5rUX4CotLl3HEHfrW8wEClccbVJlQ5vN/jdmaZD8oTU0Cw== |
| 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
| 2026-09-17T11:01:50.271903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049913observed 6d2d995b286adc7135ae4c1a63ab8e7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:50.254359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049913/manifest.jsonobserved 7cfdfa6901c11ea2da65ca92dbdefd47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:50.235904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049913/publication.mdobserved 7b7ec3428d9367bf7f780da705238109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:50.215687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049913/publication.txtobserved 618d36f9aef54dbe9ae9f941a3b04929...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. |
|---|