OT-2026-000023144
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000023144) never changes.
Identity and time
| Publication number | OT-2026-000023144 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7266-7459-9d81-cba361e3ca46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023144 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf16dc1dc98b9adf2602395f38ef30190867aeb77c36d79c9fe2aacfe79d3714 |
|---|---|
| Markdown | 596bde37180c6b6198d31e81f1840bd9da2e3c8c58a2adad8e6ab27a2dba9241 |
| Publication page | 1a3a537023365dc56e5b16ccc79599bc0685d62a9ef10278342a140e4d4db8e2 |
| Manifest | aca0c165e13b8702eb6815c727d5ce3450697531c9b2a3dd03dfc69fd11a32a7 |
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 | /JSRnGhDrgkyAWRnX9DMhBmXbH43lUZBayArUrV5bKxWdEbpE1/IalggLegZ/u4mKB0Mz5lrS9QwVR12xTjhAg== |
| 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
| 2026-09-17T11:51:04.729957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023144observed 1a3a537023365dc56e5b16ccc79599bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:04.713199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023144/manifest.jsonobserved aca0c165e13b8702eb6815c727d5ce34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:04.697625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023144/publication.mdobserved 596bde37180c6b6198d31e81f1840bd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:04.680218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023144/publication.txtobserved bf16dc1dc98b9adf2602395f38ef3019...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. |
|---|