OT-2026-000087607
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087607) never changes.
Identity and time
| Publication number | OT-2026-000087607 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-7973-b793-a38c007d9b60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087607 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28878fb4879578c677ba8e465562fdb3f7e257547821255a37f377b6db766c0c |
|---|---|
| Markdown | cd7e52b6c35bcec88dc9c9af966bb3f19e9a6a855ec40cf9d282578fe6f946bb |
| Publication page | 6614d46370f5472b0da64b9f0b6a1ecc32623044a5906f1e9f7a6619c3fbe4b9 |
| Manifest | 15b66795778aae668d07f896072c8807fb018a254e4482b3514505fad89e98a4 |
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 | Xgz/q8yZZK5ouYkg2SuyEsYMY67qVCcBx4sD4QR/pEB8nb1OJX4F4IYPMlM/mGOfg4zX79A/HxDzWYIibOxhBQ== |
| 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
| 2026-09-17T09:51:02.919310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087607observed 6614d46370f5472b0da64b9f0b6a1ecc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:02.901519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087607/manifest.jsonobserved 15b66795778aae668d07f896072c8807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:02.882149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087607/publication.mdobserved cd7e52b6c35bcec88dc9c9af966bb3f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:02.795226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087607/publication.txtobserved 28878fb4879578c677ba8e465562fdb3...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. |
|---|