OT-2026-000078700
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000078700) never changes.
Identity and time
| Publication number | OT-2026-000078700 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-730e-a463-d280d2d1d700 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 639de54db9cef18bcb485decbcb09e6bc7894b413465adf8c76d233ce7852bc2 |
|---|---|
| Markdown | 327a29bbd1ad6e13eb9a66afb82b1622c296d9a4c600f4768b6d408935d85ad9 |
| Publication page | 0873fcf6be1de164084d173f19a9026508f40b16c5c6f1d7dc0d470669d8c133 |
| Manifest | 85bcbf82ecbf652b55a786f9651e60370fc11013d6cd27f143d95faa2ac1dc05 |
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 | j1tn1OpEQWYMvosLGMbzFFaWHuTvZhiYKSkZrn5bW83buz/yUjk//b+xcUOeLo4Vq64kJ6vHWdzxqrc5ITHtBA== |
| 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
| 2026-09-17T10:05:19.935155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078700observed 0873fcf6be1de164084d173f19a90265...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:19.916111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078700/manifest.jsonobserved 85bcbf82ecbf652b55a786f9651e6037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:19.897982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078700/publication.mdobserved 327a29bbd1ad6e13eb9a66afb82b1622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:19.787542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078700/publication.txtobserved 639de54db9cef18bcb485decbcb09e6b...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. |
|---|