OT-2026-000009871
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, vented 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-2026-000009871) never changes.
Identity and time
| Publication number | OT-2026-000009871 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-751c-9027-3ce4b43fca64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3030cf3103939ecdbbabf72f3fc2704689c6fca94da826096a318623ed8de3d9 |
|---|---|
| Markdown | 735010458982b2db043f6efbbdd245383b1317d09180ef1cfbc9f0fb4305c833 |
| Publication page | 20e442435cf7e1adbd271ea9919a9eb4258959270d20fa01282b6f2eb0d5a6d2 |
| Manifest | 900d5708c107bde00c816d5196a6c486e262162adc04114c948f63dc4bdb49b5 |
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 | dXXwZ3EBe6Su45yxl/xA7lgTeTKypPoVnH3waVucr0exfCiLL5czbdglMPgC0H1FIsVqQQfjE4Cs9svDJEc4Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:46.009032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009871observed 20e442435cf7e1adbd271ea9919a9eb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:45.923895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009871/manifest.jsonobserved 900d5708c107bde00c816d5196a6c486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:45.902567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009871/publication.mdobserved 735010458982b2db043f6efbbdd24538...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:45.812510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009871/publication.txtobserved 3030cf3103939ecdbbabf72f3fc27046...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. |
|---|