OT-2026-000012208
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000012208) never changes.
Identity and time
| Publication number | OT-2026-000012208 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7197-8099-9f938a50a324 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012208 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7eb10ba349c28781a4670bd806f51be81b3e393667da4505293c855f4a0852c6 |
|---|---|
| Markdown | 72f0314c08d6af90243649a4695405b73953d21692ea25d428a27985004f18b8 |
| Publication page | 50520f12ba5d8f558e43baa4c99b794d77130dbcb279fcfe5a402c8d8a2affba |
| Manifest | 13f702bb5cd24bdf2a4b512328948bad6ed38af5d1aa30d601caf24a9a4f2781 |
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 | hUPK1oF94w72JfAGBjViWjiWrkvJ2LxoqsZbHV5AHRB7f86sO83w+a7XUypl60/aeeFiQmNL45LZiSSKH04lBQ== |
| 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
| 2026-09-17T12:11:07.315787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012208observed 50520f12ba5d8f558e43baa4c99b794d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:07.295394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012208/manifest.jsonobserved 13f702bb5cd24bdf2a4b512328948bad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:07.274582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012208/publication.mdobserved 72f0314c08d6af90243649a4695405b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:07.246354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012208/publication.txtobserved 7eb10ba349c28781a4670bd806f51be8...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. |
|---|