OT-2026-000018247
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, pulsed 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-2026-000018247) never changes.
Identity and time
| Publication number | OT-2026-000018247 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7e15-915a-6d83994f21d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cea9b1dc3df759250213bfcadbea923b57fd4ee9499b1aec3b33fb1f38a2e74 |
|---|---|
| Markdown | 9cea4e695aba6e71fb5e87612fe09a4cdb569e32457fda65db1a714005e34125 |
| Publication page | c6dba160a59878d78bf314fb9217e30949b5be11ee30b40816a3f17fe63561b9 |
| Manifest | e54af4dfcf878ff548aec0b58f0432362c220c3aa605d62ab37f74de77b63be2 |
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 | 2r3CRJ6Ud26uPfmpSKWiZCQtsTDj08iCdt7IGTfvnMhS73IcYA6DDPnHtRKEqA41vAcHlTbXByV7mOM3U7Y7DA== |
| 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
| 2026-09-17T12:00:03.954864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018247observed c6dba160a59878d78bf314fb9217e309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:03.935997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018247/manifest.jsonobserved e54af4dfcf878ff548aec0b58f043236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:03.917274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018247/publication.mdobserved 9cea4e695aba6e71fb5e87612fe09a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:03.898923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018247/publication.txtobserved 9cea9b1dc3df759250213bfcadbea923...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. |
|---|