OT-2026-000006136
Publication integrity record
Porous face vacuum gripper, four zone face, pump fed, contact triggered, vented before 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-2026-000006136) never changes.
Identity and time
| Publication number | OT-2026-000006136 · never reused |
|---|---|
| Internal UUID | 01a0a950-8e53-7426-a157-8eb9595739e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:23:43.958511Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006136 |
| Status | PUBLIC |
Content hashes
| Canonical text | e838a77d8230ac9255c39d033e23cb584ffd1b5ca9a992f259a8c9f3494562a7 |
|---|---|
| Markdown | 3e6bf62316538acf5e26ef4e172a94f11a5812471007bb2888671d62ab751a12 |
| Publication page | 134d4a23a94c7e277c19b6723627fded6b352fa5794e6a56c83a071408bd460c |
| Manifest | a6c7176d81df2098872b1a48f678178f675a8d8dfdc3978e0a0079c3451de722 |
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 | g/c8jhVPNv4d3ft3Rvk6f1eqTAVR6tKEg2IdRwQLztz7nP6ItSGbKJMN4JxnfZnqfg3I9rXM3pE5wfSMSRmzDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:23.458306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006136observed 134d4a23a94c7e277c19b6723627fded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:23.444174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006136/manifest.jsonobserved a6c7176d81df2098872b1a48f678178f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:23.430363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006136/publication.mdobserved 3e6bf62316538acf5e26ef4e172a94f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:23.415844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006136/publication.txtobserved e838a77d8230ac9255c39d033e23cb58...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. |
|---|