OT-2026-000088656
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000088656) never changes.
Identity and time
| Publication number | OT-2026-000088656 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-74f3-aebe-a1b4b9ae8973 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088656 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea6731bdac436d60cb06091e204e1e01163a2a45685722a62f8a7f5bf79b85a0 |
|---|---|
| Markdown | 4d3b5be82eb5ecd2379d6739e2bb4a7ef42fc8098bb46ec4f841692736f60b91 |
| Publication page | 9dfe6858b997d9247b68fb4c4bcc23c7659882af46355d0452229c713841d51a |
| Manifest | f215aafe712598f7c03a24cfdad547499983e4463bbd062a208c22950a880856 |
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 | PbVgWzNihnrMBaAX4K8Vn+eaQUmmSs6qappCNMMCcbYCS0sXfSBx9NJoyEdXYccFKwHPEEfR7OB67H+ltXh9CQ== |
| 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
| 2026-09-17T09:47:52.826228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088656observed 9dfe6858b997d9247b68fb4c4bcc23c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:52.808289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088656/manifest.jsonobserved f215aafe712598f7c03a24cfdad54749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:52.789978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088656/publication.mdobserved 4d3b5be82eb5ecd2379d6739e2bb4a7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:52.771368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088656/publication.txtobserved ea6731bdac436d60cb06091e204e1e01...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. |
|---|