OT-2026-000066515
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000066515) never changes.
Identity and time
| Publication number | OT-2026-000066515 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-748f-b863-17708e3f3df7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04507e7ffc9273094a74e371ec0df09ea75fc93c9222745230638a9c85b4e384 |
|---|---|
| Markdown | bbc798c64934ccd940bdaf8225b38fcad3e64ae2c72d2c3e2e911dfa15dceed8 |
| Publication page | 8061e5a77b3ef33123f7dd1f93b6e809b96d4516fd4bffcbee34b2af970e067d |
| Manifest | 994914526c66d886f4019f19eea7004c1e305ae5115bf65c209352f43c2b7b92 |
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 | Mao3nCb+Rb9rvkHRvV06OvtvdLxgsuV32LwVGTmD65/VKp4WdSsmu7vs+Z5tFuPe+U5TA5aCdyR8m3ncex1nCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:46.607369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066515observed 8061e5a77b3ef33123f7dd1f93b6e809...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:46.591075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066515/manifest.jsonobserved 994914526c66d886f4019f19eea7004c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:46.575431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066515/publication.mdobserved bbc798c64934ccd940bdaf8225b38fca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:46.556119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066515/publication.txtobserved 04507e7ffc9273094a74e371ec0df09e...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. |
|---|