OT-2026-000067969
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000067969) never changes.
Identity and time
| Publication number | OT-2026-000067969 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-7891-a98d-efdff59283fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067969 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1da0517beaa3bcb702207968f54059219fa4e3c1d0f83be374b8c7e1ede67ccd |
|---|---|
| Markdown | 2c2705b5c5dbe3e3835a4c97b4e872f52c2ae4bf804b43119d4c865d63d78291 |
| Publication page | 1ae8c282da96e92fac3ffeeaf7ef9f8996cd776867fcf033fd69c6a5dafd56d5 |
| Manifest | 24618ff78c8c8036f0f86f301cb20d2885098f7949a09dc0ab71a6a06053ea34 |
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 | TuG9HJknzx2tGdR698ydysVxiT4wCutgrvCy+IOU7o5r2cYthM6jEToUlNSfzL4bMLPagIJv9Vi/hV0+KX+oDw== |
| 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
| 2026-09-17T10:30:30.784905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067969observed 1ae8c282da96e92fac3ffeeaf7ef9f89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:30.766545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067969/manifest.jsonobserved 24618ff78c8c8036f0f86f301cb20d28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.747580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067969/publication.mdobserved 2c2705b5c5dbe3e3835a4c97b4e872f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.727525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067969/publication.txtobserved 1da0517beaa3bcb702207968f5405921...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. |
|---|