OT-2026-000009222
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000009222) never changes.
Identity and time
| Publication number | OT-2026-000009222 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-71a1-8e0c-68c1ebb1306e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009222 |
| Status | PUBLIC |
Content hashes
| Canonical text | a445e3acdaad2f0abb34f0c853c786450a7380577520ea5979b1d8651f175f79 |
|---|---|
| Markdown | a96d9fe15ce9cfa071da495d87939cdcbbad9b7f17b64ef636e0717fc93ea23a |
| Publication page | e899ea1b00b44ba240ee1351ff6e8e0b78acd849cb8c4e15bdb17c25df284a71 |
| Manifest | 09e7a85018a30e78f7a94c0a3eae1aa501f32fbba30dd2565a560db88c16e9e1 |
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 | OEfS9mWGZrCvniB5lG/RuZWdhq2ljAFxlWwc0He228YzeLwcqnn4sfJtjtL10nvkZ5eGeqobnzMzfx1t/TDEDQ== |
| 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
| 2026-09-17T12:17:57.069007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009222observed e899ea1b00b44ba240ee1351ff6e8e0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:57.049521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009222/manifest.jsonobserved 09e7a85018a30e78f7a94c0a3eae1aa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:57.029378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009222/publication.mdobserved a96d9fe15ce9cfa071da495d87939cdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:57.008264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009222/publication.txtobserved a445e3acdaad2f0abb34f0c853c78645...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. |
|---|