OT-2026-000012854
Publication integrity record
Foam pad vacuum gripper, two stage ejector, pulsed 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-2026-000012854) never changes.
Identity and time
| Publication number | OT-2026-000012854 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-716b-b38a-1371a4528700 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012854 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24a9c6effae91e5e0da0dd241f1bcffa84f81e0ba4505c4c6e1756cbe58081fe |
|---|---|
| Markdown | 7db70507d22873243d126f1e93d1d8a6f25ea877672fb9894e8fd382e7272a1f |
| Publication page | 4edcc1322ee42037437b15ee1605b7c1bc7cea0b729f17a48dd138f95e51bc57 |
| Manifest | e45beed5046855a8f6bfbd4ad66dff5e9d59acf636708374631c8097e4ae7fa8 |
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 | MfvFYUg+MQdbZoHW1s8bLMbOVl5xpHncYsSTb3r9UIhUrBkn2SSaVqx0A2GnBQmsAHS8M1wV9ES0JwGeIBqeAA== |
| 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
| 2026-09-17T12:10:38.049022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012854observed 4edcc1322ee42037437b15ee1605b7c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:38.030253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012854/manifest.jsonobserved e45beed5046855a8f6bfbd4ad66dff5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:38.012349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012854/publication.mdobserved 7db70507d22873243d126f1e93d1d8a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:37.992683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012854/publication.txtobserved 24a9c6effae91e5e0da0dd241f1bcffa...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. |
|---|