OT-2026-000071111
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000071111) never changes.
Identity and time
| Publication number | OT-2026-000071111 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2f-7228-85f6-f5234fbe5371 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071111 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89bbba28c4e9d5a54d860d9293a5e86b699b2a2eacb1bf902d332e9823af85bf |
|---|---|
| Markdown | aa3da6424b05ac50a2e2fd99f412ed8f41bffdcb02996ca1f6ed53f25c05ceb6 |
| Publication page | 030bf4afb86d7f2db05a275606aaa227d4304dfbf9019eefe771fe355cfa0df5 |
| Manifest | 5e30d689d767c053fba89b1ed5b2c6e7dff326a092e441cda30a148db2a69e16 |
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 | 6eeBcphX7YE2tn/BzqNxsCrF/YCnA3aiUgi45/Onp2UEuhnMnmmK1JX0IUs4kQ2kzZChc058NwcbsA4KQXi0BQ== |
| 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
| 2026-09-17T10:25:58.862599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071111observed 030bf4afb86d7f2db05a275606aaa227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:58.846014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071111/manifest.jsonobserved 5e30d689d767c053fba89b1ed5b2c6e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:58.827072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071111/publication.mdobserved aa3da6424b05ac50a2e2fd99f412ed8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:58.800273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071111/publication.txtobserved 89bbba28c4e9d5a54d860d9293a5e86b...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. |
|---|