OT-2026-000052861
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000052861) never changes.
Identity and time
| Publication number | OT-2026-000052861 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-743a-8ff3-b64cb59fcb02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cc75eded26d62b90a1aa96e3a19b8ccdc4da066e9bf30720f5b75e19fe84d57 |
|---|---|
| Markdown | 59ea88f7188539e198b5346829afcf19f4fc5ee510e24a305b7914f0f506f4eb |
| Publication page | a575d10ed073686bd3fdb151fdf8873e8b2b6cfef63a0fb3fa19c1f322a19541 |
| Manifest | cdf1f45b11515c1b76d2a579506e3dede700e6ff121c198669de96a78f8e927c |
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 | 2rGcU60ssr3JlB4KcS0UoJLhiF2ztmL1HgHPcG5Z402/nM/FxgGDTl6PYg1xPRGe/3Q+0l2KTjIoiRBd0qD5Bw== |
| 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
| 2026-09-17T10:56:29.536698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052861observed a575d10ed073686bd3fdb151fdf8873e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:29.517405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052861/manifest.jsonobserved cdf1f45b11515c1b76d2a579506e3ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:29.499590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052861/publication.mdobserved 59ea88f7188539e198b5346829afcf19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:29.482965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052861/publication.txtobserved 4cc75eded26d62b90a1aa96e3a19b8cc...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. |
|---|