OT-2026-000091957
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091957) never changes.
Identity and time
| Publication number | OT-2026-000091957 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7a2a-b916-b295c0c704d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091957 |
| Status | PUBLIC |
Content hashes
| Canonical text | bafda2779d6fc0784804c76f803f4166af97b436e31b6dfee091e70e86dfb480 |
|---|---|
| Markdown | 6793f93d885a589c80e06253526c85d7f4f26b3f6b17a9ff5dda0e8a28941d9f |
| Publication page | 1fe9ebeb57d5cbf492594247cfe3cde1f9b512f72c78e3f7e11b972ca553c472 |
| Manifest | 2e2b5a9784a76e2186f53552ae7bb2f1f13ff2e5db6df7592e4b0a659a69fef7 |
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 | IPFMfbr8Uxo6pEgJ51GCtREf2FGMqEkKWs9PfumZgY0riol3JiY2xGuLUxi1AYx8HfYGtIL1ox3ZIMDYBziyBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:54.503966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091957observed 1fe9ebeb57d5cbf492594247cfe3cde1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:54.486815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091957/manifest.jsonobserved 2e2b5a9784a76e2186f53552ae7bb2f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:54.470789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091957/publication.mdobserved 6793f93d885a589c80e06253526c85d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:54.452679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091957/publication.txtobserved bafda2779d6fc0784804c76f803f4166...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. |
|---|