OT-2026-000053984
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000053984) never changes.
Identity and time
| Publication number | OT-2026-000053984 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7cc1-9ea2-d1383cb85536 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053984 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20ce7ad5f3ce24c1c179ed4eb57c4357bb60e6cc43c52bced7b0dc6a37259991 |
|---|---|
| Markdown | d27b90946f80e422ec2e416b2a4569fcf12658e63f3278386c119ce11ab87c86 |
| Publication page | 71f8d1b63b3391e3d9b11edfd278dc26e2a1c35cadc3fe65040089e85eb09e40 |
| Manifest | affea4fbfef3a63e96f2e2478fc01d81860f265c298f5839b8fea24c129b53b8 |
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 | BGN93dCeHk+3HQIPa3j3blAmFePMjIOVVVMv8denv/DcR6HIaZifFGfKplEryLZehcazD9lrq34k4cSJXaxbDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:17.293096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053984observed 71f8d1b63b3391e3d9b11edfd278dc26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:17.264800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053984/manifest.jsonobserved affea4fbfef3a63e96f2e2478fc01d81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:17.240711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053984/publication.mdobserved d27b90946f80e422ec2e416b2a4569fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:17.216455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053984/publication.txtobserved 20ce7ad5f3ce24c1c179ed4eb57c4357...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. |
|---|