OT-2026-000017144
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000017144) never changes.
Identity and time
| Publication number | OT-2026-000017144 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-766e-9a68-ed0350b0da45 · 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-2026-000017144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9578815ff9fceaade2accd26ddd871b54abd142ba447a237177cbb98611145fc |
|---|---|
| Markdown | c4459fc8e6c82aaef74271e1b1bf1b91aada5e84178e6e2a396aa206c718e0fd |
| Publication page | e06654cb7cddfd021f0cf73b768d580d7bdf0b008f651cda93429b2208cc3568 |
| Manifest | c8e22bd5571f7f5a58d9493b0112677f3d6e2a32180e9b5692884dfdaa0bdfba |
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 | wZdq4aOLyKy2TVdBDGSdydQK2ytGlhlUPzSYfRDUi90hh3t3DmXio8fcVeq5X3/a4lTws/fEHlpn+U6VxD5HAg== |
| 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
| 2026-09-17T12:02:12.226753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017144observed e06654cb7cddfd021f0cf73b768d580d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:12.208838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017144/manifest.jsonobserved c8e22bd5571f7f5a58d9493b0112677f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:12.193521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017144/publication.mdobserved c4459fc8e6c82aaef74271e1b1bf1b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:12.176894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017144/publication.txtobserved 9578815ff9fceaade2accd26ddd871b5...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. |
|---|