OT-2026-000035207
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum 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-2026-000035207) never changes.
Identity and time
| Publication number | OT-2026-000035207 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1e-718f-b72e-c3e2e6449b1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035207 |
| Status | PUBLIC |
Content hashes
| Canonical text | b12f17c00a1f9aa7ec509b6edb2f932dc2f8ad485b0f92594292cc8941d1cab9 |
|---|---|
| Markdown | c70e01555cc7b3347b992e8cd7033f0ac413870ecb4398c6494710719cd1eb35 |
| Publication page | 2e8ab34f1c116184d6bc190f6281616694187819cdeaaddcb68187b9ac21b9fc |
| Manifest | 27095274dedcd4602539fa818c78c35dfe833e9ac9c4c3192ebc70771dc7903c |
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 | mUuDrBJy7sgJC6QyzIsHBWEh4y5GGtVI2w7/xhQp1WdJYx7MPZrYOCJAyjgeHlV/4fuyEeKGw9TlZcKuYcI8Cw== |
| 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
| 2026-09-17T11:28:20.105511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035207observed 2e8ab34f1c116184d6bc190f62816166...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:20.087909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035207/manifest.jsonobserved 27095274dedcd4602539fa818c78c35d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:20.070099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035207/publication.mdobserved c70e01555cc7b3347b992e8cd7033f0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:20.052014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035207/publication.txtobserved b12f17c00a1f9aa7ec509b6edb2f932d...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. |
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