OT-2026-000087007
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000087007) never changes.
Identity and time
| Publication number | OT-2026-000087007 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7332-8bfa-3a9bbd7825d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087007 |
| Status | PUBLIC |
Content hashes
| Canonical text | d43020b9adbbed641ffaa2abfeb9f94bd2a3df95920970fe8e7a4cc03e964f84 |
|---|---|
| Markdown | 1421efe8013d411a7fa9a822f81249f6c0b259a1689087b01ae822fee586f684 |
| Publication page | 87d34824cf2877bb32919592bb1609fdc8166748a1ac37a832cb5524ebb33466 |
| Manifest | c1d890a916b27244400fb71d9cbf050d67f44966e97d2007cdc4f5d3fb01680d |
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 | 0nLjJCqeI1jshSSI1AMkqtq3w+OM8vk6sUODqdcf5um5sWG2X8oPetBEE1Cp6VjH2ayZrYr+QxEyw+0me7nxDg== |
| 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
| 2026-09-17T09:51:13.607123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087007observed 87d34824cf2877bb32919592bb1609fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:13.590445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087007/manifest.jsonobserved c1d890a916b27244400fb71d9cbf050d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:13.574440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087007/publication.mdobserved 1421efe8013d411a7fa9a822f81249f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:13.557972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087007/publication.txtobserved d43020b9adbbed641ffaa2abfeb9f94b...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. |
|---|