OT-2026-000018202
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000018202) never changes.
Identity and time
| Publication number | OT-2026-000018202 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7fb6-910a-dcf221e4c22f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018202 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e8ba65cded36abbdbbbf6e3e63fd239b9ed8530f60e1fb2a96d9bf8dc739c19 |
|---|---|
| Markdown | 44790ef4b909388c538704a1e9ed85a8e250f2d9eeb869c35972ac28915aadbb |
| Publication page | 3a9302db92df77ce162927f11c5279dcfeed23db71b5712a0d6cea014b0aa54a |
| Manifest | d7e6f9c4d4837a869d9f276ccc3092043cec138b3791f77bbe48511335ffc204 |
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 | dXFWqHK4OuePg+wW2SIMCjh1UDq83DVJtw0KUiqSvq1CKE07LLHrsxtCIBHb0w3DRTUm6QCFWxCIata5lgWGBw== |
| 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
| 2026-09-17T11:59:59.330601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018202observed 3a9302db92df77ce162927f11c5279dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:59.313345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018202/manifest.jsonobserved d7e6f9c4d4837a869d9f276ccc309204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:59.294824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018202/publication.mdobserved 44790ef4b909388c538704a1e9ed85a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:59.277011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018202/publication.txtobserved 4e8ba65cded36abbdbbbf6e3e63fd239...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. |
|---|