OT-2026-000097555
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000097555) never changes.
Identity and time
| Publication number | OT-2026-000097555 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b4-7af5-bfb6-8b27fd73a355 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c5f27e5c3dabac721d236af9aaca3767f9d9fe4609cb799f209ff048146c32b |
|---|---|
| Markdown | 9a80e626aafcbff195f1da5e1017653f1331b9933bfd3d5384f089afb1e1cabf |
| Publication page | 844d2bdc6bdb22c2cab3e853d023c4a4612fc279532078cbc05a550dde14141a |
| Manifest | 8ac966fdf60983ecec1ed5f010a8b1d4cc91c33a8e3c6a917d3c9914e43fe500 |
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 | kAe9KY6f8lXG4y06eFZWkEUeI7rZz3+qGRwx5JHZw13rDd42EkfEmRQOJkFrPMGGIi2zxrZrgFkT7is+CfeDCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:26.214509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097555observed 844d2bdc6bdb22c2cab3e853d023c4a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:26.197614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097555/manifest.jsonobserved 8ac966fdf60983ecec1ed5f010a8b1d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:26.181558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097555/publication.mdobserved 9a80e626aafcbff195f1da5e1017653f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:26.164996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097555/publication.txtobserved 2c5f27e5c3dabac721d236af9aaca376...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. |
|---|