OT-2026-000078490
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented after 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-2026-000078490) never changes.
Identity and time
| Publication number | OT-2026-000078490 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7bfd-8f88-c53616b0fd69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fc0f952e02e56c326e777faf09ceae34dd63439550e266672d2ca380edde665 |
|---|---|
| Markdown | 78e31e57a3ae81bb66716342002e7aa1b29417b9f03b8306e895ad19c0abd8cb |
| Publication page | 75a799ca65e404da795d07f5d81b6fa7d91b93d7cd118c3f9c56d88b12b8226c |
| Manifest | 9156ebaaad3d81c50c8787d07fdbfd4b10aa5357333e3b0737d8fab1ec51d022 |
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 | P9jFuhjsV1CTPkM8Tkcbvuf+vJLpPZCUQrWIjTP8p+0B+3QY+n0dddYLz3RxuEsvC3LoSjBrsMYEO740EQX0Cg== |
| 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
| 2026-09-17T10:06:02.272432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078490observed 75a799ca65e404da795d07f5d81b6fa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:02.255405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078490/manifest.jsonobserved 9156ebaaad3d81c50c8787d07fdbfd4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:02.236869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078490/publication.mdobserved 78e31e57a3ae81bb66716342002e7aa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:02.218604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078490/publication.txtobserved 7fc0f952e02e56c326e777faf09ceae3...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. |
|---|