OT-2026-000068988
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000068988) never changes.
Identity and time
| Publication number | OT-2026-000068988 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-7450-b796-99255506288d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068988 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9adb1ce3d0e595cf1340e300e7a35c7704e5b0ce36094aeba2b27b325effd8c9 |
|---|---|
| Markdown | 66c5b72a4c87159dcde7d66da2f33e460ae7c94fa462dc629b573879ffc358ac |
| Publication page | 78ed288b7aedf51e3bd929ead0d23c649aeca9cf1e5780e2cfc0c231251d1cd3 |
| Manifest | 9abaf5b31132900d384c97e058504530830d18dd172aa07225407ce41b258b17 |
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 | i7YbZjxZHLr9jgqPPdPWaEI4xw0ZovejhSJ0lQDdaDM0U6Kr6miNFLfhUrY6iXAyTqqYhKMhi3rU0EMv9XOkBg== |
| 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
| 2026-09-17T10:28:49.918953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068988observed 78ed288b7aedf51e3bd929ead0d23c64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:49.900688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068988/manifest.jsonobserved 9abaf5b31132900d384c97e058504530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:49.882071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068988/publication.mdobserved 66c5b72a4c87159dcde7d66da2f33e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:49.863275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068988/publication.txtobserved 9adb1ce3d0e595cf1340e300e7a35c77...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. |
|---|