OT-2026-000073695
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000073695) never changes.
Identity and time
| Publication number | OT-2026-000073695 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7e0d-b009-74248f5a1a7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073695 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9481bc64c47e494856d73793b41df8cd227bc5d4dbe8d733057d6cba66fc25bd |
|---|---|
| Markdown | 44774188f731df9bea14d1ba1cda9848594845972075c485ffcdb8d9bdfcfaa4 |
| Publication page | 919f5656f1de1e030cba4abf189f0a5e2844a3f973e2f2a45d811608a0aec38a |
| Manifest | e36be4206825848e549350fa288eff2623264d6da8a02f5864f3d4bffe0b9fa8 |
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 | 6KRuXcr7e6gKsdHtPWtKL/43acsOJfLG2q4zEfB/UGsPtBD1RBZCE4Q6Ag51m7xzLLM4Z9E4/a1rbvSTddALAg== |
| 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
| 2026-09-17T10:19:45.589849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073695observed 919f5656f1de1e030cba4abf189f0a5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:45.572303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073695/manifest.jsonobserved e36be4206825848e549350fa288eff26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:45.552812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073695/publication.mdobserved 44774188f731df9bea14d1ba1cda9848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:45.533931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073695/publication.txtobserved 9481bc64c47e494856d73793b41df8cd...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. |
|---|