OT-2026-000006826
Publication integrity record
Porous face vacuum gripper, pump fed, pressure verified, vented before set down, open cell
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-2026-000006826) never changes.
Identity and time
| Publication number | OT-2026-000006826 · never reused |
|---|---|
| Internal UUID | 01a0a968-b9f2-708a-a4d5-8b6d53f23785 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:50:07.989143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006826 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8abc6c5e09fe6da6cb60594b1970367309ea9214999417a122364644d7c731fd |
|---|---|
| Markdown | 1edf82d701a8a10595057d981c7147c95a766903bb1d876a50dbe6cb33caa093 |
| Publication page | 42f6ad4f0d73b9b1eac8d4deefa8246e322defb54f92bd5ea388cd9b2c425205 |
| Manifest | 48d893449b7168fe77072d89d87a51386dc92d52a6c9b4c4182e988fcbabc200 |
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 | 1j4cafVwfcvB7hWcE2mEDhziIfjOQcB6WkMw60Z0348DRrh9D+71v2EcSIZ2sb0bY45Ohfl2sqQRERpRfeNGDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:31.900267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006826observed 42f6ad4f0d73b9b1eac8d4deefa8246e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:31.886177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006826/manifest.jsonobserved 48d893449b7168fe77072d89d87a5138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:31.748691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006826/publication.mdobserved 1edf82d701a8a10595057d981c7147c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:31.736172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006826/publication.txtobserved 8abc6c5e09fe6da6cb60594b19703673...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. |
|---|