OT-2026-000047943
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed 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-2026-000047943) never changes.
Identity and time
| Publication number | OT-2026-000047943 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7503-adc5-8c25289e0f7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 561ebb47b1c6e92759d9ae1bbef578bae2a300bcdc7a61efa74353d9b375c87c |
|---|---|
| Markdown | 40580f0fa4e0b9863c23889ad30ae55bb21daba2f37735e6138549e2defa2d9a |
| Publication page | 4987758c48f07ba9fd078037628b1041966460633b8862a8a84f18356192ed86 |
| Manifest | 5a3fbe3d810387932462415fecabce453f9bd2301b3d46058f07508827080479 |
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 | ZVUmh0qUpMI8zRKMYsjAG//A7TV59lGQiw0G5RISC7HoOLOofXXknBNijxlh9IP0UEzFIqqVyHKwLy2Y4r6CBQ== |
| 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
| 2026-09-17T11:05:54.574346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047943observed 4987758c48f07ba9fd078037628b1041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:54.553758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047943/manifest.jsonobserved 5a3fbe3d810387932462415fecabce45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:54.534379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047943/publication.mdobserved 40580f0fa4e0b9863c23889ad30ae55b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:54.516251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047943/publication.txtobserved 561ebb47b1c6e92759d9ae1bbef578ba...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. |
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