OT-2026-000073616
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000073616) never changes.
Identity and time
| Publication number | OT-2026-000073616 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-75f9-ad77-a11cebf865a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073616 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad03ac24a6bd4ac10cc989d8678d3399be90bbdbb7863fc944e1feeedf53e299 |
|---|---|
| Markdown | b3de584da4e69a0b632c94bac726ff0b2ba040abb07a4b430c566ea06fa1385e |
| Publication page | 17a92c83910b9836aacc705c32091010e71d79c01c541ed05cd8b968353a4f0d |
| Manifest | 5835e5c0a7d120ee634e7ef973bffd7a3136973a18cb5d0d30b7dad395865f67 |
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 | 0xfw5ZGshOMD4i1vY82JBi3sAGIBF1SmaWbExn7SoZdUszeUIcuu9V/DGnoQRi/yjTWAnQ2DCyn1ZBOOvPdlCA== |
| 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
| 2026-09-17T10:19:39.279325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073616observed 17a92c83910b9836aacc705c32091010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:39.260617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073616/manifest.jsonobserved 5835e5c0a7d120ee634e7ef973bffd7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:39.242324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073616/publication.mdobserved b3de584da4e69a0b632c94bac726ff0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:39.222963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073616/publication.txtobserved ad03ac24a6bd4ac10cc989d8678d3399...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. |
|---|