OT-2026-000099894
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, sustained 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-2026-000099894) never changes.
Identity and time
| Publication number | OT-2026-000099894 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-72cd-965b-92ac4462e22d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099894 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8e7e3a55012f2a5534723798a8a0d0d9b3ecf8f1d1d7968585720ccc5a63aff |
|---|---|
| Markdown | df2640ca18d9f6349d4779562b32dd36f86bb1052c92270533f83d48a641b51f |
| Publication page | dfbb918c4befe08db8e536b235a958706b3a9767dc015da9c75d83b49ff755e8 |
| Manifest | 4b27a8b13134bd8fe8abeb1891ecd2a93f4d2e23807ee519c7f0bb42f240bb81 |
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 | 9p/UTQ0PxxqpP4sfTc5MCmwnHGVhXNY3yf1GytWNQSo2kwv/83mLzinERUN3kOVURpfe8dzZbxJJMH7Y+fc7CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:31.660460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099894observed dfbb918c4befe08db8e536b235a95870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:31.641583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099894/manifest.jsonobserved 4b27a8b13134bd8fe8abeb1891ecd2a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:31.622819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099894/publication.mdobserved df2640ca18d9f6349d4779562b32dd36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:31.604519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099894/publication.txtobserved f8e7e3a55012f2a5534723798a8a0d0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:47.348487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099894observed dfbb918c4befe08db8e536b235a95870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:47.328211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099894/manifest.jsonobserved 4b27a8b13134bd8fe8abeb1891ecd2a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:47.310630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099894/publication.mdobserved df2640ca18d9f6349d4779562b32dd36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:47.291906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099894/publication.txtobserved f8e7e3a55012f2a5534723798a8a0d0d...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. |
|---|