OT-2026-000030753
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000030753) never changes.
Identity and time
| Publication number | OT-2026-000030753 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7ff7-bbf1-0d98a7cead98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 995c01fb96f1facf78507e9285b4903737e3361646b4ebd4f4dfdb530cf2de52 |
|---|---|
| Markdown | 6eb622b1106aad4916a28752950628668d4ca256fad9d2bf52da274c6486d2d3 |
| Publication page | fa1dec4a02dab0692b3548c8a9f79b8812c5e7c3223da06420958823fd9d0ca3 |
| Manifest | a163d3c695cfc8409b40c4d15b1519985333d5fe0b328990af6016e3b6f1bdf2 |
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 | 1RCoALPkYNfRl7sUHCFppi+Vv2YfCUWug1sknXEsvULBGdxNAczrx83Fcfrhy5pzUz/mSzHJ10zcYa6IGJp2CA== |
| 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
| 2026-09-17T11:36:42.088563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030753observed fa1dec4a02dab0692b3548c8a9f79b88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:42.073413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030753/manifest.jsonobserved a163d3c695cfc8409b40c4d15b151998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:42.056488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030753/publication.mdobserved 6eb622b1106aad4916a2875295062866...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:42.037908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030753/publication.txtobserved 995c01fb96f1facf78507e9285b49037...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. |
|---|