OT-2026-000006976
Publication integrity record
Porous face vacuum gripper, per zone isolation, two stage ejector, vented before set down
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-2026-000006976) never changes.
Identity and time
| Publication number | OT-2026-000006976 · never reused |
|---|---|
| Internal UUID | 01a0a96e-45a3-774f-9d0c-e8385bc74e58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:56:11.431123Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006976 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9982799c217df706a8aa682a92e2f7046728f2fd2fa8ae8f2f9ada70113894cf |
|---|---|
| Markdown | 4d9cb35b7d6b9c85cdb6386f55a3c7ee1a9263be8c4da7e0791a1a9ba62bc476 |
| Publication page | e7ee1e6ef3e2cb71876a18df6be6a065f698d174f362d8c93d686ab5ce2ca21c |
| Manifest | eef92b9e968c63829d959793b4c4160c48c12414cf311d1f95778bb8ceae2179 |
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 | 7FUrbyKK39d0U5XodAg4yM+jNBCZJcLRJsXokGeG4ag79mqu7kmHtZh2lgOT9FI+7kD7DqQ2cMpYg0GiBhYECw== |
| 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
| 2026-09-16T09:00:15.737844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006976observed e7ee1e6ef3e2cb71876a18df6be6a065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:15.723881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006976/manifest.jsonobserved eef92b9e968c63829d959793b4c4160c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:15.709123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006976/publication.mdobserved 4d9cb35b7d6b9c85cdb6386f55a3c7ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:15.695621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006976/publication.txtobserved 9982799c217df706a8aa682a92e2f704...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. |
|---|