OT-2026-000026889
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000026889) never changes.
Identity and time
| Publication number | OT-2026-000026889 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7b6a-85a1-ce50c874c4da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 061cebd0f10022c786c1a8e35d5b1cd4cd3a272cd53d71aabf5fcb95ce5e9b57 |
|---|---|
| Markdown | 6c562a31c76ed3c0e20fe5811b51d7f5599e2549e206cb08e2f07a4586b30cb5 |
| Publication page | d1ee73fa500a38cf84297fd27c41d014e18f1e001d8623d7fe1d44b8db6e7115 |
| Manifest | 1ae8c4c354c425558a48ecc56f34a439fc4dfb7c782dfe13b57d5e18db94997b |
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 | dyVV7EhTNoM5YGACfx7GQP07WrI/v1BLxgTTjBpb+8Qw3eNH5ZP8UqI/HVY4yGQLZDaVp0DUZFOMd4giTiBDDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:29.755795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026889observed d1ee73fa500a38cf84297fd27c41d014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:29.740541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026889/manifest.jsonobserved 1ae8c4c354c425558a48ecc56f34a439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:29.724228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026889/publication.mdobserved 6c562a31c76ed3c0e20fe5811b51d7f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:29.708897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026889/publication.txtobserved 061cebd0f10022c786c1a8e35d5b1cd4...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. |
|---|