OT-2026-000065719
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000065719) never changes.
Identity and time
| Publication number | OT-2026-000065719 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46fb-71e1-a3a4-5a7996cffbf0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065719 |
| Status | PUBLIC |
Content hashes
| Canonical text | a21a8bc41392379490fde4a412b707788a76cf68a20ff3caa2056c1bbb237c44 |
|---|---|
| Markdown | d8147a059795b619d93acb40cd2c85565255772669ad8ae1c6ac28a5875e03a7 |
| Publication page | cb787ff1950594a65bde826967bd31f6747641c500af85abd87fd7bb15660631 |
| Manifest | bbbbd80dd2b70cd7f9c47b5e6fd116687ac128ee65a52f21152a30af3e591857 |
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 | sBfysXo29RzdM/YzqJclkSny+vZBenlJS7Q5vThieCjGqGeU8XP8Zd+w8hOlFiIqvtDVN26MBZV/Z/xk9ooeCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:34:08.394325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065719observed cb787ff1950594a65bde826967bd31f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:34:08.375481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065719/manifest.jsonobserved bbbbd80dd2b70cd7f9c47b5e6fd11668...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:08.357415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065719/publication.mdobserved d8147a059795b619d93acb40cd2c8556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:08.338036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065719/publication.txtobserved a21a8bc41392379490fde4a412b70778...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. |
|---|