OT-2026-000055331
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000055331) never changes.
Identity and time
| Publication number | OT-2026-000055331 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-7b04-97ad-dce7ae520d4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36ac9ee010ac543686b852c72a5e7da74e2acb60d3b892c40062f4a3de8749ca |
|---|---|
| Markdown | 8f3121457a041c69edfff8f2a5135dd49bca9db3a654c677d1be819a5bf4ebce |
| Publication page | 25616003c2059a7526009ef46ca9ab3247fb39800ab865bbaaf08b94d2159fac |
| Manifest | f8181a49a28f5e79f9147f45f628d9c324babd2b8401efcb21b4efbb0a67c636 |
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 | zDn0UYiW0z8jIhQiaFsE1su3rLySzOv5xBTouMjd7YYGF26dqdfIYFbEYzSn2tUEFDzngby4h0z6m/bNy1eIAg== |
| 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
| 2026-09-17T10:51:57.135551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055331observed 25616003c2059a7526009ef46ca9ab32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:57.118635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055331/manifest.jsonobserved f8181a49a28f5e79f9147f45f628d9c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:57.101254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055331/publication.mdobserved 8f3121457a041c69edfff8f2a5135dd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:57.083356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055331/publication.txtobserved 36ac9ee010ac543686b852c72a5e7da7...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. |
|---|