OT-2026-000081698
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000081698) never changes.
Identity and time
| Publication number | OT-2026-000081698 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7f93-83e2-db76996465c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081698 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f6c64ee4e3b29ad8c4f3939392288f43800688f565784eb40d089ed548f9108 |
|---|---|
| Markdown | effcfc9d0c09545a36c5ddc84f2d9b3849a24317163a61a5b49e5064f613da09 |
| Publication page | 9f8ab9a9301f60895118e0b0c1b2c6f6f2afd247d89f7238b3d6f008c89394d9 |
| Manifest | f1a51f5ffc7c99ed830d2420108f49ca3de500b42b31f13748c3200da5e3787d |
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 | eCXYRjZidRAP8KP9S0krmbx6x6uUR2C8FfgI6RduK/ncvpgT6udErh3oxlV7mVAl7wiXZ2IXBkoj7bht6vl9CQ== |
| 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
| 2026-09-17T09:59:45.934423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081698observed 9f8ab9a9301f60895118e0b0c1b2c6f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:45.909656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081698/manifest.jsonobserved f1a51f5ffc7c99ed830d2420108f49ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:45.892050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081698/publication.mdobserved effcfc9d0c09545a36c5ddc84f2d9b38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:45.872797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081698/publication.txtobserved 4f6c64ee4e3b29ad8c4f3939392288f4...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. |
|---|