OT-2026-000007574
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000007574) never changes.
Identity and time
| Publication number | OT-2026-000007574 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df7-76b1-9b2d-a54e43fb5977 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007574 |
| Status | PUBLIC |
Content hashes
| Canonical text | d58e1cc97efadb1b344ad051edb76626bd14eb84cb8501012960977207233600 |
|---|---|
| Markdown | 65e848dac0100a92b50322c6f79fcf543fe8d53970e32537980fdfb773f651f6 |
| Publication page | ee326b517e2a97de7cb2c0730da3de136636779122e5783507d567230c9ba896 |
| Manifest | 92f21cf7cc6c1ca69036f9f606405ed83e3433af13b9e8a12e74c4d365943289 |
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 | XPExyd/vPIVtcD2wnZjjjLMejcCFw72hBKIMb5/RZcken9bAL/RBEk9Z/ogWMG84IYFroxjKVuGaPAsc+1rABg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:25.358534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007574observed ee326b517e2a97de7cb2c0730da3de13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:25.341145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007574/manifest.jsonobserved 92f21cf7cc6c1ca69036f9f606405ed8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:25.324971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007574/publication.mdobserved 65e848dac0100a92b50322c6f79fcf54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:25.308715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007574/publication.txtobserved d58e1cc97efadb1b344ad051edb76626...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. |
|---|