OT-2026-000104005
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000104005) never changes.
Identity and time
| Publication number | OT-2026-000104005 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-72b0-93aa-898c2d6b4ae3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104005 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1f5020d427b81cee2127db08ee7715742d6a057009c6ad0934aea5876ff28ed |
|---|---|
| Markdown | c892f3cc9f18207d8802da61bd9621068b4a7dc1b89b26e0e47b471f452ea3b6 |
| Publication page | 3a1c3d01c74a7de73983e72738dfc29af89718726d75f3553e95d53c4c87bd39 |
| Manifest | 9d456fe70a40d1e90d4bd49abb74abddd982103d7a648eec1d0d8f6daed715d6 |
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 | oM6q/ZAfLs5Qvf6KYSm5gkhjzLGzFZZmp/J0z2ftxZ//WnqE3wnFMWBwpQU4n0ZvR3HlzklPFp3+I5pcYX3GAA== |
| 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
| 2026-09-17T09:22:00.841910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104005observed 3a1c3d01c74a7de73983e72738dfc29a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:00.824022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104005/manifest.jsonobserved 9d456fe70a40d1e90d4bd49abb74abdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:00.806014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104005/publication.mdobserved c892f3cc9f18207d8802da61bd962106...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:00.787351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104005/publication.txtobserved f1f5020d427b81cee2127db08ee77157...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. |
|---|