OT-2026-000078455
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000078455) never changes.
Identity and time
| Publication number | OT-2026-000078455 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-77bc-9de2-92b483f23947 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078455 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f313d9591b137c4dad176a3811da56d093a7795e55e1a2f6afc4090dda11f47 |
|---|---|
| Markdown | 381927f1f6295582418d24aa9e74c2499855815943cd7f11a8baa22c7cbd439b |
| Publication page | 60049d58424a32ffbb56ec3b581a275c595e7fff2ce0974574e7951681e24b7a |
| Manifest | 8319a99d7c4f137fed86cb4ea40ca5cdf0bb0b03f46a05d2a1c179ac7e39a6e9 |
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 | YVuHpdhXVdhYeOUCponGakmaolW1e3REn+RGG2W86VfYH2fZaW0SFy1ElDDQDevvxV+YFTR4OhjgVKHinkjvBA== |
| 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
| 2026-09-17T10:06:27.397236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078455observed 60049d58424a32ffbb56ec3b581a275c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:27.379887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078455/manifest.jsonobserved 8319a99d7c4f137fed86cb4ea40ca5cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:27.360862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078455/publication.mdobserved 381927f1f6295582418d24aa9e74c249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:27.341078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078455/publication.txtobserved 9f313d9591b137c4dad176a3811da56d...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. |
|---|