OT-2026-000017176
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000017176) never changes.
Identity and time
| Publication number | OT-2026-000017176 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7a45-b63e-b3726940c981 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017176 |
| Status | PUBLIC |
Content hashes
| Canonical text | c460992c7acbbc85821386ca994acaab467deae3338be76fa79587a625a5342e |
|---|---|
| Markdown | 25cefd14db10f287439d275e9bb42b2b5b09ab4a218d792b33098e961c184090 |
| Publication page | 943ecb19b6348ed4a1e48e498659e8a964d492f0a3774b51c9511bea383938e8 |
| Manifest | 014fdd266542722c66ba0a4ec0a4035d8f9c2f13cb92e8683a00a9a15348e835 |
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 | RiEXL9iwqWHXRyfI+MYkPxZ0XxeNaFjAhAeXNImPk1uP5wN+MPJDLc+w0JLVySJ3H7OaoOqkBSyFcbMJXuecAQ== |
| 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
| 2026-09-17T12:02:14.565641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017176observed 943ecb19b6348ed4a1e48e498659e8a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:14.549652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017176/manifest.jsonobserved 014fdd266542722c66ba0a4ec0a4035d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:14.534165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017176/publication.mdobserved 25cefd14db10f287439d275e9bb42b2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:14.518576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017176/publication.txtobserved c460992c7acbbc85821386ca994acaab...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. |
|---|