OT-2026-000079346
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000079346) never changes.
Identity and time
| Publication number | OT-2026-000079346 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7703-8d31-6c8ac9044f65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079346 |
| Status | PUBLIC |
Content hashes
| Canonical text | 888ab459e32f42987bd0db87d9ed8e9318a6d7719cc64f07cfc716f078440639 |
|---|---|
| Markdown | 4a5e0b303fcbe8e7fcba33b225636ca35d7a49a3f5ad38c219a4a39bed3fded8 |
| Publication page | 212219be3496856de830dfe8992f85977d12a827b0f0aa861ffb9bd53b19c128 |
| Manifest | e507d8c0772068c7ed9f650a0bf324f07d7637ccd082af5e9ee312f4b30316cd |
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 | FkmbiOqc/ck43+fTG6KA84ijlkakovM6H1FPpkpSXag8nXHGdH+hkM8wm/cFGuU9wCGq3+gxABt1w4RH2P4yCw== |
| 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
| 2026-09-17T10:04:57.653020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079346observed 212219be3496856de830dfe8992f8597...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:57.633879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079346/manifest.jsonobserved e507d8c0772068c7ed9f650a0bf324f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:57.615508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079346/publication.mdobserved 4a5e0b303fcbe8e7fcba33b225636ca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:57.595315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079346/publication.txtobserved 888ab459e32f42987bd0db87d9ed8e93...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. |
|---|