OT-2026-000067838
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single 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-2026-000067838) never changes.
Identity and time
| Publication number | OT-2026-000067838 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-766c-ad79-64f7298a8eb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067838 |
| Status | PUBLIC |
Content hashes
| Canonical text | dea9fad03776bf310971f4f294fd08121a07d005d41b9fc8673c2aaab8deae7c |
|---|---|
| Markdown | 744c0c9faf03516a7ea21c67f79946365e6654fcd04a5c353fd912adbf8ada20 |
| Publication page | 9d24bdee308428ab31bcdf318095f17acd765b37b7a462b14dd799d27d795921 |
| Manifest | 80a999c8d02b4f8bd1ce2d14a7d9903756af0b2e39a9d40de2f02b0ac6382a33 |
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 | 6J4UD04+fLTRxjcHdYXb/TjerjgQIneojEYuF17XP97pFtD87P8tAuwIEK0ZZNWv6uChhEZ0721rXrw9/6QgAg== |
| 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
| 2026-09-17T10:30:05.596434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067838observed 9d24bdee308428ab31bcdf318095f17a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:05.577007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067838/manifest.jsonobserved 80a999c8d02b4f8bd1ce2d14a7d99037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:05.557753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067838/publication.mdobserved 744c0c9faf03516a7ea21c67f7994636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:05.538736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067838/publication.txtobserved dea9fad03776bf310971f4f294fd0812...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. |
|---|