OT-2026-000078618
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented 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-2026-000078618) never changes.
Identity and time
| Publication number | OT-2026-000078618 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-78b8-a935-f77e7c2cc860 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078618 |
| Status | PUBLIC |
Content hashes
| Canonical text | db4ce4b7fe2f7e737853c66ad3c5b6e63d962318b35fa07de3eb5fb2c4d78d67 |
|---|---|
| Markdown | 3870b441b2cef2953bb880a1685683b8c48bb3d320c0356bdaf46e7fa2c7b7e1 |
| Publication page | 630dc37f748dc72cb42d3a7b47b1c07dcc87eaac1905d8aac19c0f86334a6b50 |
| Manifest | 0f91dab86fcf7191c25469b7423abc50708b47399a7386955f3d32b83decca8f |
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 | mxaw7ednGXopLdWWD/LKtQlQXg/6IJSPtDVnCVJpRCr1keDct/3qP2p6eP4jDLX4WURaiDUw2Qm/EmBPypGUDA== |
| 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
| 2026-09-17T10:06:39.313404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078618observed 630dc37f748dc72cb42d3a7b47b1c07d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:39.298012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078618/manifest.jsonobserved 0f91dab86fcf7191c25469b7423abc50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:39.280850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078618/publication.mdobserved 3870b441b2cef2953bb880a1685683b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:39.263635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078618/publication.txtobserved db4ce4b7fe2f7e737853c66ad3c5b6e6...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. |
|---|