OT-2026-000027911
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000027911) never changes.
Identity and time
| Publication number | OT-2026-000027911 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7bcc-83b8-303f5e353ff5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027911 |
| Status | PUBLIC |
Content hashes
| Canonical text | d51f8089d56604eb12b9ab4f214d447c43005d049f8e639b608d5658da18e834 |
|---|---|
| Markdown | f179e89faa48bf7bb164134ed5e811447cf8ad7fb5be2239f60f2e462ee82470 |
| Publication page | 246bc05cb8a73e4b67e924f7ce112cb0d7e24161597d265a45bf30733af9eb82 |
| Manifest | f9bd50edc507d72a6eff091a2ed83b33ca2f3cf3f14e017c03407dcaaa923140 |
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 | pvyZ81eiP8gWbCUe2L4dMdpB2IYtjUjOjusyzLaC7g4SEUMBn33efbw2D1GjLQfYRE6tnkugBDcW/KdKwMAyDA== |
| 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
| 2026-09-17T11:42:04.997153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027911observed 246bc05cb8a73e4b67e924f7ce112cb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:04.981551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027911/manifest.jsonobserved f9bd50edc507d72a6eff091a2ed83b33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:04.963092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027911/publication.mdobserved f179e89faa48bf7bb164134ed5e81144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:04.943005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027911/publication.txtobserved d51f8089d56604eb12b9ab4f214d447c...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. |
|---|