OT-2026-000056446
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line 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-2026-000056446) never changes.
Identity and time
| Publication number | OT-2026-000056446 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-729c-bb90-158a87c30c3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4838363a733949a33c0e74d0a7d64ebec4ae796c9a81f9d221e72531f256114d |
|---|---|
| Markdown | 9cb0ab3a70ecc97ab98f786fc37539371839b6b2ab171eafe4981151abef55cc |
| Publication page | e1dcc12d0e4aef773e3884872b0b1105f466ca3f5efc95228e949d242f6b1ad6 |
| Manifest | 178b4174997ffa98f35620090f83446337786659c3ef452697f205b72961d9b4 |
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 | IaOP9ZMxrG+g1JEpSOPRQRCkBRJEfK9Kc5rFRriWHeOYfg9KmNDL6ShQ5L1xQu+4yXajwCwTnnsJSwFyYarHBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:58.885588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056446observed e1dcc12d0e4aef773e3884872b0b1105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:58.868323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056446/manifest.jsonobserved 178b4174997ffa98f35620090f834463...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:58.851001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056446/publication.mdobserved 9cb0ab3a70ecc97ab98f786fc3753937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:58.833270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056446/publication.txtobserved 4838363a733949a33c0e74d0a7d64ebe...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. |
|---|