OT-2026-000027539
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, pulsed blow-off 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-2026-000027539) never changes.
Identity and time
| Publication number | OT-2026-000027539 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7589-841b-0856a2226e92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a70ec6a549539b42401a9f926cb79cfb7198d0a38f0fa15be62ded1e10a96ff |
|---|---|
| Markdown | 73bac0393b0d6e6c4ced59d3ae78021c840abcb2c7ab9f7baa2d6e88fb03f539 |
| Publication page | ef759df17c257e1ed6f6bfb7d79f81644f66cb28fb53ae1c49cdbac61e45d928 |
| Manifest | cd57ed9b80df5c49abb31e88d335f5b3a9516b17a63f63f9072dc060e48accad |
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 | wXRsJ81W83UmSOg1IyVceq1ESqIiHORQy8wob3/BJGQ4XnUBYmunjkhLVjyzZDH62lBk4+A9BeE7LMKY8B4/AA== |
| 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
| 2026-09-17T11:43:01.634500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027539observed ef759df17c257e1ed6f6bfb7d79f8164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:01.616891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027539/manifest.jsonobserved cd57ed9b80df5c49abb31e88d335f5b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:01.599559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027539/publication.mdobserved 73bac0393b0d6e6c4ced59d3ae78021c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:01.581939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027539/publication.txtobserved 1a70ec6a549539b42401a9f926cb79cf...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. |
|---|