OT-2026-000075199
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold 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-2026-000075199) never changes.
Identity and time
| Publication number | OT-2026-000075199 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-73c7-b69a-73f35589f3bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075199 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12bd3e309a811f57cd9dcd275194df7aea0a379b03a80df8e3bd0a8a921dc87b |
|---|---|
| Markdown | d8ba4131305b9c440d7bb14181af2431b8403035441056c78f8157fd25cd4ffa |
| Publication page | f42b48f4c5136b3f676f8b1b32c76496fe975211de425a6bd5525e8347fe9f87 |
| Manifest | 7fade5cdf43dd13be27fa6fdbda697b4a96a397fa803b9eb55a6cfb2096a7014 |
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 | OZCVv/MbgLFP8tiUhq/fYsrKKHZl8UXaPFhW2YKjoSvh1XwnntujFYTfSz8hapi0zIYwW/peXWUi6+2BKHObDA== |
| 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
| 2026-09-17T10:20:27.349099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075199observed f42b48f4c5136b3f676f8b1b32c76496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:27.326462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075199/manifest.jsonobserved 7fade5cdf43dd13be27fa6fdbda697b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:27.306331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075199/publication.mdobserved d8ba4131305b9c440d7bb14181af2431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:27.287169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075199/publication.txtobserved 12bd3e309a811f57cd9dcd275194df7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:40.056594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075199observed f42b48f4c5136b3f676f8b1b32c76496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:40.037703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075199/manifest.jsonobserved 7fade5cdf43dd13be27fa6fdbda697b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:40.015777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075199/publication.mdobserved d8ba4131305b9c440d7bb14181af2431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:39.996344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075199/publication.txtobserved 12bd3e309a811f57cd9dcd275194df7a...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. |
|---|