OT-2026-000079519
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, sustained 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-2026-000079519) never changes.
Identity and time
| Publication number | OT-2026-000079519 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7930-a800-f54cd0374047 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079519 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c6945dfbf8b76ff7f8dacef3f86e076ee9ba78fa6482582e894f965e9cbb6c1 |
|---|---|
| Markdown | dc4bf85065b32a5a58958318c708477890fbe869c8b5485568038eb1b0739b2d |
| Publication page | 91238667a78c29fc0e28e5828af621acfb8928a27d81e4802a3e725ad812910e |
| Manifest | faa637212e97462882f6392263cb568c75d2d77c958177a227b7771dbfd4138a |
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 | E7Y0THHZOWdfMYJeW42l3VOqeT4+JLQNL8UZEOGhBw9tk3Piq+AyeymXBNYLNazQolylBAAYox5iVyI6N5mgCQ== |
| 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
| 2026-09-17T10:05:09.709244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079519observed 91238667a78c29fc0e28e5828af621ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:09.690144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079519/manifest.jsonobserved faa637212e97462882f6392263cb568c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:09.672834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079519/publication.mdobserved dc4bf85065b32a5a58958318c7084778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:09.654387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079519/publication.txtobserved 6c6945dfbf8b76ff7f8dacef3f86e076...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. |
|---|