OT-2026-000084455
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, sustained 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-2026-000084455) never changes.
Identity and time
| Publication number | OT-2026-000084455 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b63-7a7f-858e-f5bbc9a507dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084455 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddfa90e1c7fd1fbe7a0a728218da9c057a3646ebb7aa2f1a69a561376ea8dcd9 |
|---|---|
| Markdown | d62eeda8864b6b08a57641d74f9aebdb7361b51bf9e336f24e85f30336fe2269 |
| Publication page | 77715bcbc18e5cbec087fc2c192730754645dea5525d801e488cd7c2703675f0 |
| Manifest | 48002380fe85cd553319537d67b0201073f47b258f70e351f391e6ed3dbebf32 |
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 | oOnLtLPL9KW1IMjV4EUctAFrXPXaYQQ90jQEyQFHR/6+Vk4GqhSE0IMmqwdc3VcobWFUyYu2kdckUO5ghQkhBw== |
| 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
| 2026-09-17T09:56:24.955756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084455observed 77715bcbc18e5cbec087fc2c19273075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:24.937556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084455/manifest.jsonobserved 48002380fe85cd553319537d67b02010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:24.915674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084455/publication.mdobserved d62eeda8864b6b08a57641d74f9aebdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:24.897516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084455/publication.txtobserved ddfa90e1c7fd1fbe7a0a728218da9c05...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. |
|---|