OT-2026-000008572
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, vented after 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-2026-000008572) never changes.
Identity and time
| Publication number | OT-2026-000008572 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7c0f-848c-e2cec87a18c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07e15b5a91500c813ed7053381c93e6d167a182f340db9ef7544a0dd774d639b |
|---|---|
| Markdown | 56063f88e7154e269dc9a07f1ae58a035d0e6fa0c98c4d8e6b3b62aded95d083 |
| Publication page | b6c691a755a571509b26e8d639766575f1cbb62b17b16c90506abb1b724c03a7 |
| Manifest | 870b4e498002b9ab01761e473b8fef35433b63be35fe1381818dccf3f0d0f3b7 |
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 | thaTE32vrjOxFl+OSuATfO0xqjQlEJsfYreak60LefKONcqGtrI6bd/GvgSeK9CihGcdhEfjbtA6RduCdBjDBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:30.860587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008572observed b6c691a755a571509b26e8d639766575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:30.837844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008572/manifest.jsonobserved 870b4e498002b9ab01761e473b8fef35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:30.818146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008572/publication.mdobserved 56063f88e7154e269dc9a07f1ae58a03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:30.798921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008572/publication.txtobserved 07e15b5a91500c813ed7053381c93e6d...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. |
|---|