OT-2026-000012987
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000012987) never changes.
Identity and time
| Publication number | OT-2026-000012987 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7645-93b8-af0105b9441e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012987 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb0a2af3848d8501b32a85d8ad3e4f7375c25197d17dda49d48afb648934a64f |
|---|---|
| Markdown | 098a9c92832cc8a6062d497d61f195cc650abc9beac5da7eee0393fcf441bdd3 |
| Publication page | e1598f7941de30bdead018527e1a255b75a6be715c36dc9097169d1398396b9a |
| Manifest | 91cbce726140dadb2aa8b543edffc3d6bb2e9c18846d6a755986fc524b1ee2dd |
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 | rWPf1/249PAEP4bMbXUrWHldq7XMSfZupb1PAXuvc8GqtOlFb1tRF99mqEDWTLL/vOR1E7YrcI/KO4D6WOB0Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:48.171072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012987observed e1598f7941de30bdead018527e1a255b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:48.150690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012987/manifest.jsonobserved 91cbce726140dadb2aa8b543edffc3d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:48.134248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012987/publication.mdobserved 098a9c92832cc8a6062d497d61f195cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:48.114762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012987/publication.txtobserved fb0a2af3848d8501b32a85d8ad3e4f73...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. |
|---|