OT-2026-000081405
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000081405) never changes.
Identity and time
| Publication number | OT-2026-000081405 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7a28-a155-4fa3bede28d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081405 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc72fd0ef331aa1fcd293847756d146f3b37ff7fc90d5cd443c0abe3f23d4997 |
|---|---|
| Markdown | 5e261d1774b9ded3f460cfe36faf274a21ac7e526a341301580841f82afba12a |
| Publication page | 914524e891fd7753ad01769abc31054391bb33b58807c29795b6b3d00df2197d |
| Manifest | 0bd423e5b9fdcfeea8c02e521eeaecb8b1c430c171853196d505f8c51ae87cba |
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 | hIWMTDCUN9eSGQvosmaDuLi/AKQ+o8hgoEojZus9CB0X8rRuAodwQcuf9l1K+7u5DE5+7HseD6lnV31DMAlGCA== |
| 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
| 2026-09-17T10:01:33.163768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081405observed 914524e891fd7753ad01769abc310543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:33.143929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081405/manifest.jsonobserved 0bd423e5b9fdcfeea8c02e521eeaecb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:33.124271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081405/publication.mdobserved 5e261d1774b9ded3f460cfe36faf274a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:33.104148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081405/publication.txtobserved dc72fd0ef331aa1fcd293847756d146f...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. |
|---|