OT-2026-000021297
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000021297) never changes.
Identity and time
| Publication number | OT-2026-000021297 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7f0e-b3ed-1b22326c3923 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021297 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3372f71c3c944fe25a672025d723ad26b27856dbdea7bc3a384de8da17a966d |
|---|---|
| Markdown | 8865b6664191cfd09c8598257bc64b36bb091c85971a4be57b23b03a0efc598f |
| Publication page | 8c695532ec48e1ca0612e2f67755a03e1da927786f81dd52953721db497cef46 |
| Manifest | 8dc5cc43f14bb9ead8da2421f36adf14b10086fa1eec366cd29d4e1e281019fb |
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 | mUX5wl1A5MQphfnTXYtSWErlDFOTrnGmWPxsM1/4AbhSNV/VQpGfsmLr1Z4pBcjHEO9JULDhP+lvn9751Va0Dg== |
| 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
| 2026-09-17T11:55:08.041987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021297observed 8c695532ec48e1ca0612e2f67755a03e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:08.024163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021297/manifest.jsonobserved 8dc5cc43f14bb9ead8da2421f36adf14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:08.004183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021297/publication.mdobserved 8865b6664191cfd09c8598257bc64b36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:07.986026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021297/publication.txtobserved d3372f71c3c944fe25a672025d723ad2...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. |
|---|