OT-2026-000034416
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000034416) never changes.
Identity and time
| Publication number | OT-2026-000034416 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0f-79d2-8a58-4ffbbd457667 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034416 |
| Status | PUBLIC |
Content hashes
| Canonical text | 326451c239ed787e47f5059658ac2c653a97df331c6437bdb344d025388f974d |
|---|---|
| Markdown | 64f896647d454a14b2f1aef772b24d9c05883fdf21a3eed45b71ad74e33ebe14 |
| Publication page | d6635407a5a2e0a1c664b4716b5041e497eebf15304e4f973c27d6fe5cbca314 |
| Manifest | 28cf79cfa870e34c35924d52f611a53f5aa43fb6ca8f5a5925fe463162d5231a |
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 | UHW8fB9J2wK/3u2BvLmyzHLtrRc+kQIgqg6qnmAUOwRwbMoEzgMsI/kSEwsbGXlUQgMuvjHtBfzmVCsUkdGeDw== |
| 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
| 2026-09-17T11:31:08.173677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034416observed d6635407a5a2e0a1c664b4716b5041e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:08.156841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034416/manifest.jsonobserved 28cf79cfa870e34c35924d52f611a53f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:08.136683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034416/publication.mdobserved 64f896647d454a14b2f1aef772b24d9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:08.119763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034416/publication.txtobserved 326451c239ed787e47f5059658ac2c65...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. |
|---|