OT-2026-000027788
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000027788) never changes.
Identity and time
| Publication number | OT-2026-000027788 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-7131-81c7-c8234ad73dc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027788 |
| Status | PUBLIC |
Content hashes
| Canonical text | a298ef20f6e86bdbac0964ebe0d4fcb2d79663b4918134250af9d7e60fd87445 |
|---|---|
| Markdown | fefabf9d09d6afed50300c4a1c0c0554782527b192bb3205a2bebe951eb83317 |
| Publication page | a230f725be3de35166e58c60478c0a8ee1096d9ed1c305a3e30bc662b107bc5e |
| Manifest | e9f5a2d7f859cc7e9d7eccdd6aa34d5d91b1176f436d2532b83eeb077a963b07 |
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 | lTKTFab+tv/DE+rCXRugs1LSO+9X1SuT1sAjgHdyBMmzUoLt6DPq+ySLGh36Cf9VPKhlwUjoPfd9gz8OlzIhBw== |
| 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
| 2026-09-17T11:41:49.982816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027788observed a230f725be3de35166e58c60478c0a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:49.963191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027788/manifest.jsonobserved e9f5a2d7f859cc7e9d7eccdd6aa34d5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:49.944080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027788/publication.mdobserved fefabf9d09d6afed50300c4a1c0c0554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:49.925723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027788/publication.txtobserved a298ef20f6e86bdbac0964ebe0d4fcb2...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. |
|---|