OT-2026-000018716
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000018716) never changes.
Identity and time
| Publication number | OT-2026-000018716 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-71a0-b649-b86b839dc689 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018716 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c6e062c990e44844d977e30b9502e8ad4997e8c62b3c9fd2c0f329fd36cca79 |
|---|---|
| Markdown | bc19ed934eb699a27a3fe7daf23cabaaf889d2a07a8e27b4d7bb380b0c5ef2ea |
| Publication page | ff9087aec35ca7017fe0795e4bfcc43770f96863307cb16385f6e9569a91cbe5 |
| Manifest | 0c0a8dcb35fa833016538dbacddff3913cd036600d14ee1cad6da0393f431eba |
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 | VyAKAss/ZUdmIoMQQsKsXIEFE3Hx/7U6HuYbY3DN3p/4TKTQyEcEZAdi9ttZszGSqlV/UWTZlsOfb2fYsoDQDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:19.232870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018716observed ff9087aec35ca7017fe0795e4bfcc437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:19.213106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018716/manifest.jsonobserved 0c0a8dcb35fa833016538dbacddff391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:19.194661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018716/publication.mdobserved bc19ed934eb699a27a3fe7daf23cabaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:19.177864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018716/publication.txtobserved 7c6e062c990e44844d977e30b9502e8a...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. |
|---|