OT-2026-000077920
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented after set-down
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-2026-000077920) never changes.
Identity and time
| Publication number | OT-2026-000077920 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-758a-9df4-3b4cd28b4030 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92c211c6f9e65a2a06e95b3f225655e33b4c6ac3d9c4155681348a4e876c46e4 |
|---|---|
| Markdown | 98274b4420a868b34a7de1bc746ebf32d63dba171d028fd343b5982f48c8eb80 |
| Publication page | a1853f1293f16f880d8c7860f9583163d26c14459caa7bdfba5c73d160e5efc4 |
| Manifest | 31de2a0951f44ce10a127bae6cd2344bb1ad6036f4e1c9278b2318e32a2b84a0 |
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 | cFwzeimZ+HXUH/c/wqM8jU0x5cxGG1Co74dSZ1X55rztDpcOMoGnqHGJ0EBpZsQHlSyapg2ds7Z4App0x6lqCA== |
| 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
| 2026-09-17T10:06:59.032968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077920observed a1853f1293f16f880d8c7860f9583163...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:59.015739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077920/manifest.jsonobserved 31de2a0951f44ce10a127bae6cd2344b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:58.998754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077920/publication.mdobserved 98274b4420a868b34a7de1bc746ebf32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:58.980345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077920/publication.txtobserved 92c211c6f9e65a2a06e95b3f225655e3...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. |
|---|