OT-2026-000089205
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000089205) never changes.
Identity and time
| Publication number | OT-2026-000089205 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7951-a83a-7f95a9679d4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089205 |
| Status | PUBLIC |
Content hashes
| Canonical text | da9f3ad190092a84b2556b3419dd876662949e132c4735dea794682aa661806f |
|---|---|
| Markdown | 71f41b8f43e564a46031ed4696f9d5edf52efe645e9e3516db141321e91cfd91 |
| Publication page | af1a78fb922b4acc15b141fc4358bcf8b5ef4e5499b7f858c5e25495b911dc33 |
| Manifest | 64bdf6656d45e89c0c55a2fd32c6c2c459d2971f1f84fcabfca7aba0a4b410fb |
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 | aVCMALO/8ZlYxy8y5yzZujbLcDHjhM2o6SzngSlhQ0xwdFQuc4e9H9IQpcT5zUe9FAT3fU9YPf/MVVRNs579Ag== |
| 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
| 2026-09-17T09:47:13.498283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089205observed af1a78fb922b4acc15b141fc4358bcf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:13.480809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089205/manifest.jsonobserved 64bdf6656d45e89c0c55a2fd32c6c2c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:13.464010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089205/publication.mdobserved 71f41b8f43e564a46031ed4696f9d5ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:13.446201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089205/publication.txtobserved da9f3ad190092a84b2556b3419dd8766...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. |
|---|