OT-2026-000071413
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, 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-2026-000071413) never changes.
Identity and time
| Publication number | OT-2026-000071413 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7a46-8a7f-011d7706cddd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ce89bb30d67705c3a065f7b16cd8b058a7100d54184078b4aaf431c23469991 |
|---|---|
| Markdown | 88068184bb4371396cec4c01a1cff0dd86c7322f960818266c87d20d18a4edec |
| Publication page | e5629896fbd5ac4d7cbb02f55301beb26469961b1e62c7293794c0d2b6071481 |
| Manifest | 722901711032262079b6b5039756a7e6531d451da731842e84520a80ce85fe2e |
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 | HJNkDnIjbIpMkkcilU0Th4cV4hf0VLuRdcGNR9xVHRNecOPhCRdX1faR0IE4TMrUTysi1uyZMBWYMSwbw/HnDA== |
| 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
| 2026-09-17T10:25:02.578044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071413observed e5629896fbd5ac4d7cbb02f55301beb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:02.561263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071413/manifest.jsonobserved 722901711032262079b6b5039756a7e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:02.544764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071413/publication.mdobserved 88068184bb4371396cec4c01a1cff0dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:02.527876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071413/publication.txtobserved 2ce89bb30d67705c3a065f7b16cd8b05...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. |
|---|