OT-2026-000086991
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump 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-2026-000086991) never changes.
Identity and time
| Publication number | OT-2026-000086991 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a5-7483-9731-2b73a1be5130 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086991 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec2a0402971439c1be52d92be8a86874269ba8f8c6b0ee03c699d2b8f752c115 |
|---|---|
| Markdown | 899693416d76f74635ebfff60eb3bacb6c275d7b81e43b3a2edfa460cc473041 |
| Publication page | 0f87f0c4dcf4dbf65778a06c50d51801572237edca877bcd3566a85de2a745cd |
| Manifest | 11b2e0481942b17b6dd184eda1afb7568e55bed8b01df675d837256a2c699386 |
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 | sWdMpOAOEoeIVGZnYvAaUHjKJ+zMiH+U9moYSdSDoNW5d2n/gb3mbkm65w71aoFzwdrr2acUytUXNv45A9w4CA== |
| 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
| 2026-09-17T09:51:53.597190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086991observed 0f87f0c4dcf4dbf65778a06c50d51801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:53.579434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086991/manifest.jsonobserved 11b2e0481942b17b6dd184eda1afb756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:53.561354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086991/publication.mdobserved 899693416d76f74635ebfff60eb3bacb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:53.542021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086991/publication.txtobserved ec2a0402971439c1be52d92be8a86874...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. |
|---|