OT-2026-000043648
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000043648) never changes.
Identity and time
| Publication number | OT-2026-000043648 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7719-9d9a-57c1a64d4553 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043648 |
| Status | PUBLIC |
Content hashes
| Canonical text | aed47d5055cf69376cb17c82f6cf6fc711eb95d56bf1c8554bfc1aca2570011b |
|---|---|
| Markdown | dd9622e4a3e9d2095008ba11982196af1ae12ef42eff3743300615637fca5866 |
| Publication page | 46c56b544f652291c191f0fbdffac5297f637639b61aad40b7a51f0aeb6c4ffc |
| Manifest | 32d41da566987cc6eace9b00a4813fe122ae26983c093149b491db241f5ea21c |
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 | wZq/w0wHUrTlFxqGsxmyb7ZE3QEEsIvGudctSlNm+VXuZZwBRPz1Drf+J4WAAlLBKWnnylor6B52ysRyr4NTBg== |
| 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
| 2026-09-17T11:13:07.754193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043648observed 46c56b544f652291c191f0fbdffac529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:07.734809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043648/manifest.jsonobserved 32d41da566987cc6eace9b00a4813fe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:07.715373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043648/publication.mdobserved dd9622e4a3e9d2095008ba11982196af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:07.697563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043648/publication.txtobserved aed47d5055cf69376cb17c82f6cf6fc7...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. |
|---|