OT-2026-000045597
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045597) never changes.
Identity and time
| Publication number | OT-2026-000045597 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f02-70d4-b6fc-e52a0dd5aa8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045597 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdad889674291521aa544cf4593b87750a329796656eb2de67d0b4b1adff9b1d |
|---|---|
| Markdown | c06fea91d7167e483b82666ffdafbbf492ae0cef5354cfe7310853a717a4161b |
| Publication page | 8642c7931036ad556d297010878a73ec978159d8ed179dd85214a14fcde5b0f2 |
| Manifest | 17a62da0496d2484bfd999fa869eb7c7feae2b5d98c4d01d98ad2febeccef485 |
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 | s6TJypYwNYg7+JTJ6aD3RcD24tO6yFe1njrtX82ZrmeeMPWmxrVPG8TO5RkpRE0aYHNjCMCJUnSEqIEhybPgAw== |
| 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
| 2026-09-17T11:09:22.139116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045597observed 8642c7931036ad556d297010878a73ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:22.120548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045597/manifest.jsonobserved 17a62da0496d2484bfd999fa869eb7c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:22.101168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045597/publication.mdobserved c06fea91d7167e483b82666ffdafbbf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:22.081829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045597/publication.txtobserved cdad889674291521aa544cf4593b8775...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. |
|---|