OT-2026-000009879
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, sustained blow-off 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-2026-000009879) never changes.
Identity and time
| Publication number | OT-2026-000009879 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-734d-aa1e-7b61a6500a2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009879 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5b1ef9c25242c03781ac4698a99d67fdbc21032c35fc9abe6b1dc3faaa0d410 |
|---|---|
| Markdown | d82a3573b83f41c130bbd81822e00029bda844f955859bb19c5bee8ee64177e3 |
| Publication page | 47aa504a842e2aa7f94cc87453efa05c3e7f5a56c016dfc5e836e3e686f40bc9 |
| Manifest | ac0cc90905a5deff4f08eae07336420158f34151c3af20e5e8f2250f74d1cb8e |
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 | lZRk37eUdx4zq/7RbuARKMx/DHZ0DZ6H+S1KQ4xfxn4yCkNQ9OiPGsXr/nspjpMziFIwZDDZDlwNJS4w+XH3AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:53.174533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009879observed 47aa504a842e2aa7f94cc87453efa05c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:53.153677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009879/manifest.jsonobserved ac0cc90905a5deff4f08eae073364201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:53.134926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009879/publication.mdobserved d82a3573b83f41c130bbd81822e00029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:53.112303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009879/publication.txtobserved c5b1ef9c25242c03781ac4698a99d67f...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. |
|---|