OT-2026-000009905
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, 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-2026-000009905) never changes.
Identity and time
| Publication number | OT-2026-000009905 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-757a-bdba-840ea2124a30 · 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-2026-000009905 |
| Status | PUBLIC |
Content hashes
| Canonical text | a81e795a87ecc26cb2978b24c659f285acdbb1edaf4be1374e38c999fbc3a32e |
|---|---|
| Markdown | 9c8702f1c951736d5fa1161ee7ae4bfad87cd313c23ede1a6d73a908ba382401 |
| Publication page | 43acca5b85b1ff6b907cf1a84406630be4a5cd2c122b2a731f17ac4d7c4c3702 |
| Manifest | 2be18027c93cf915a8860efacde4518c0753c4003e6db091e5d06595ca5c7858 |
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 | kBN+iFYMlfZL65ueoK4D7s5THWZtakqQmhFkrIWg+lx+yN0nmFPE3FPj8+b9TifdmySSiFVC0BalQQtP+2cyDQ== |
| 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
| 2026-09-17T12:15:55.132797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009905observed 43acca5b85b1ff6b907cf1a84406630b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:55.113300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009905/manifest.jsonobserved 2be18027c93cf915a8860efacde4518c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:55.095320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009905/publication.mdobserved 9c8702f1c951736d5fa1161ee7ae4bfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:55.077581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009905/publication.txtobserved a81e795a87ecc26cb2978b24c659f285...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. |
|---|