OT-2026-000031051
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, pulsed 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-2026-000031051) never changes.
Identity and time
| Publication number | OT-2026-000031051 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7794-ba80-0e85ec5569a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031051 |
| Status | PUBLIC |
Content hashes
| Canonical text | 015b012d10fa64219df6d5c5cf21bbfb6332183cd9740eae0f024a91d14746d5 |
|---|---|
| Markdown | f1cba53717defe5e1381a36f33a382b88f0827d0879cf8f951b68e5e28d49cf5 |
| Publication page | 9f6f378e4d062c2afbb6573b0e86d20f28bc2602802982bee4513035317de2c7 |
| Manifest | e8fd2cf439b0fcf641cde91e5dab1ca594b879561bb5f16d94664b4258bd6ac9 |
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 | VxF/xDBHaFxOjFqWWMRcl8jqzPZakfSCBm53BN5wx+j/+M0jQGrx+VVWPbO3pSjOED3Iq/svIGzfragt4OlZCQ== |
| 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
| 2026-09-17T11:40:09.269527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031051observed 9f6f378e4d062c2afbb6573b0e86d20f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:09.250434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031051/manifest.jsonobserved e8fd2cf439b0fcf641cde91e5dab1ca5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:09.229008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031051/publication.mdobserved f1cba53717defe5e1381a36f33a382b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:09.209762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031051/publication.txtobserved 015b012d10fa64219df6d5c5cf21bbfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.079943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031051observed 9f6f378e4d062c2afbb6573b0e86d20f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.063683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031051/manifest.jsonobserved e8fd2cf439b0fcf641cde91e5dab1ca5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.042242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031051/publication.mdobserved f1cba53717defe5e1381a36f33a382b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.024989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031051/publication.txtobserved 015b012d10fa64219df6d5c5cf21bbfb...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. |
|---|