OT-2026-000010578
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, 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-2026-000010578) never changes.
Identity and time
| Publication number | OT-2026-000010578 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-76f8-b7a3-2f2556f9012b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010578 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd8fb51ea868c7b4a762c53bc5c3a0b5b2716c5d5426af97b3b2666041897e2e |
|---|---|
| Markdown | 275a54c903658603fd8dfc2fdfe3f2ff36a5c98220c83f8b7b1c8ecf650ebb21 |
| Publication page | 2a4864069874caafeec096f64538b30ff01bac1beb09a4aadb612e750975c797 |
| Manifest | 34bbd1ef2eedde1b76f46bfd6a128d2fdc372a0a3f3663334c7dd14f36e18750 |
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 | lD9XUUApKQm8+VLIZaqA8Dtxd+Wn0FbfLz4VaRAsXIv9E8UHm1jnmpOw+2NgSE5GPD97sSnSL6Bd5DhvO5WaAQ== |
| 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
| 2026-09-17T12:14:45.331666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010578observed 2a4864069874caafeec096f64538b30f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:45.314588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010578/manifest.jsonobserved 34bbd1ef2eedde1b76f46bfd6a128d2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:45.295470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010578/publication.mdobserved 275a54c903658603fd8dfc2fdfe3f2ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:45.274923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010578/publication.txtobserved dd8fb51ea868c7b4a762c53bc5c3a0b5...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. |
|---|