OT-2026-000041986
Publication integrity record
Foam pad vacuum gripper, single stage ejector, sustained blow-off after 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-2026-000041986) never changes.
Identity and time
| Publication number | OT-2026-000041986 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a7-7244-ac49-6bcc061c36e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041986 |
| Status | PUBLIC |
Content hashes
| Canonical text | b98ede84e98e9c4f7b1d2da76e8519be8c863323e0e031b8e0fc417602c7087d |
|---|---|
| Markdown | 868d312e19753b58da04024bdf13bcf8ffd6e80be603c691ac59136d99db1378 |
| Publication page | 5e2d82818f218c62353c2849e9378daa6d000ee16f0c6d62e9db98e869aed438 |
| Manifest | 497046ba641ef555f648654d72d64158b459576b2015c3cee1a85dd73c4e999e |
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 | AfdH3bxjh6OsGf/UOxen7qebetsmKVUmEmsJrF/+PqmcKJbjK+CPXdN7UaPEB2UpxCtkAjwPHm3x/Y4TgZlEAg== |
| 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
| 2026-09-17T11:16:52.888262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041986observed 5e2d82818f218c62353c2849e9378daa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:52.873398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041986/manifest.jsonobserved 497046ba641ef555f648654d72d64158...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:52.856713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041986/publication.mdobserved 868d312e19753b58da04024bdf13bcf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:52.841363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041986/publication.txtobserved b98ede84e98e9c4f7b1d2da76e8519be...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. |
|---|