OT-2026-000054030
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, vented before set-down
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-2026-000054030) never changes.
Identity and time
| Publication number | OT-2026-000054030 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7b3e-a6f2-a386aac772b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054030 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8c235b54d6f0d7596c0a94bd9e27dfe53a29ef3afeab9cc05e2f4e667b7dd07 |
|---|---|
| Markdown | be5980ae5c66b2abf1edb1462876389c5c527f70af7de05eb0d2e1ab002925f7 |
| Publication page | d6defa08c3ec8c3d9ab108dfb4faffccb20b70cdccafb5fd385f6b9641496df8 |
| Manifest | 85b8ad5c350ea6d82c8f9cfb0913801c43ce42bced4c5626e588d7f305206e44 |
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 | gRWUEgPABDq575DBRsoBkHdEf8bmClabkNg7bO+CVk/PG/SxTKks1yEyZpXwUs4+zchHiSOETF5kJ1yyR4UHAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:23.651888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054030observed d6defa08c3ec8c3d9ab108dfb4faffcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:23.635298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054030/manifest.jsonobserved 85b8ad5c350ea6d82c8f9cfb0913801c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:23.615877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054030/publication.mdobserved be5980ae5c66b2abf1edb1462876389c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:23.597133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054030/publication.txtobserved d8c235b54d6f0d7596c0a94bd9e27dfe...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. |
|---|