OT-2026-000068818
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000068818) never changes.
Identity and time
| Publication number | OT-2026-000068818 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7f23-a1f6-59789faca88e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068818 |
| Status | PUBLIC |
Content hashes
| Canonical text | b194c2cacacce8ad0c16acaefc7e0ddbe0e4dccbd588171fdc963bd536e51a4a |
|---|---|
| Markdown | 9f9e01d14b0e986aa18d67b81ee25c9617d84d91f30b361e38c0a7069b7407e7 |
| Publication page | 0535cfd2557ba22ebc234acd7ec429f1f5b7aa916ee9b489e332b7ec116b3e6f |
| Manifest | 219cacbfa7060329862603f029ad86701f7fff4d6e97eb960045da747400531b |
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 | oxW2JP/kz2IP8qahOIggfRkjUx8gNVC+FCq34bBCBtlEpM3oGxp9Zd+7jKrBppO9tciqFvNxsrGQdNBAcaV4Bg== |
| 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
| 2026-09-17T10:28:37.201690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068818observed 0535cfd2557ba22ebc234acd7ec429f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:37.185440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068818/manifest.jsonobserved 219cacbfa7060329862603f029ad8670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:37.168284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068818/publication.mdobserved 9f9e01d14b0e986aa18d67b81ee25c96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:37.151614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068818/publication.txtobserved b194c2cacacce8ad0c16acaefc7e0ddb...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. |
|---|