OT-2026-000083320
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000083320) never changes.
Identity and time
| Publication number | OT-2026-000083320 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7e23-8d2e-9e8d3001348a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083320 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6320f08bb81ba762ea2b034433c6d621b0b0729d34227ac58d2e441dfca24f3 |
|---|---|
| Markdown | 56271411b6d923875be230053e0e47461c3059616b174248a5e0336d578bb892 |
| Publication page | 232667864c8446e10d61f15b4a0d2e5a91db25a4a92c05565a9734ea37911484 |
| Manifest | f83c775dff471e3f26efa321424f2cd5de79b525709974c49355aaa9bca5d050 |
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 | RbirWs2x8U5diYNU9NqKd33NSVJBwT/O0HkPhzuyrr0o48GhACnUfhD6yLosbQBTm4+ss4M86Dy/D0dCZVjaDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:00:35.071012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083320observed 232667864c8446e10d61f15b4a0d2e5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:35.054352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083320/manifest.jsonobserved f83c775dff471e3f26efa321424f2cd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:35.035996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083320/publication.mdobserved 56271411b6d923875be230053e0e4746...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:35.018123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083320/publication.txtobserved c6320f08bb81ba762ea2b034433c6d62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:42.903391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083320observed 232667864c8446e10d61f15b4a0d2e5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:42.885237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083320/manifest.jsonobserved f83c775dff471e3f26efa321424f2cd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:42.869149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083320/publication.mdobserved 56271411b6d923875be230053e0e4746...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:42.851477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083320/publication.txtobserved c6320f08bb81ba762ea2b034433c6d62...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. |
|---|