OT-2026-000082934
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000082934) never changes.
Identity and time
| Publication number | OT-2026-000082934 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-7839-9517-e4e083cd5dd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082934 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9da2c398f26813b2d4e2d3e59468bf4bb93660fba931d51376af03f025083fd2 |
|---|---|
| Markdown | 0ec3b565a04114f262d10de958c74fd6248acc4f0fe5f2a735a704a5ba57d90e |
| Publication page | 778a02c3a27daf208981fdfc1a86704ad265fddb2c644704af1c8e2a0a6f1d76 |
| Manifest | 4efe98cf1e6a6bff0c25bac63c678f2d5758accc46150b5d06907031683fc55d |
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 | Q4+CZbHmXAsMAbHKaZM3bSdkCF+qOSfie6DUEtNKtLCsJ+woUOzMFKN0ivh3lyhVlvu2gaedv7CPF6uC66PdDg== |
| 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
| 2026-09-17T09:58:37.677721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082934observed 778a02c3a27daf208981fdfc1a86704a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:37.661793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082934/manifest.jsonobserved 4efe98cf1e6a6bff0c25bac63c678f2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:37.644342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082934/publication.mdobserved 0ec3b565a04114f262d10de958c74fd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:37.627974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082934/publication.txtobserved 9da2c398f26813b2d4e2d3e59468bf4b...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. |
|---|