OT-2026-000067418
Publication integrity record
Foam pad vacuum gripper, 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-2026-000067418) never changes.
Identity and time
| Publication number | OT-2026-000067418 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-7b72-9ee3-9030cf727f45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067418 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1e93ba8ca9a0ea1aa4d98a68a7fa7a21c5a90027d4a648f16b36aa4ee0d3045 |
|---|---|
| Markdown | 90449fcb78e2c09fafe958050de5fffe5ff585b8e36419492a88e8ea68b73e11 |
| Publication page | 2cd70d4af9209795cd3a7461e8e570c6f8b28d179457cef1241dedcf9ccbf3d0 |
| Manifest | 833512aaeed7a7ef82fbfccc9fc871f98c6ee5724ee820c9e675df2ca7fb4f3c |
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 | 9m6GP6rEp+Hn6AWA3LoiR0NNlU4fH19mBjaABX0TrtjBxPjnRDTOYVnn3HY1grG7IepoqM3bpMVSDMkhVwnCDA== |
| 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
| 2026-09-17T10:31:36.962650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067418observed 2cd70d4af9209795cd3a7461e8e570c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:36.945489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067418/manifest.jsonobserved 833512aaeed7a7ef82fbfccc9fc871f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:36.926831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067418/publication.mdobserved 90449fcb78e2c09fafe958050de5fffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:36.908885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067418/publication.txtobserved d1e93ba8ca9a0ea1aa4d98a68a7fa7a2...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. |
|---|