OT-2026-000052864
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000052864) never changes.
Identity and time
| Publication number | OT-2026-000052864 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7f4e-aa30-0ba1fa971b04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052864 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2223c3fbdc497c7403c53917667fa77e34208d2437c527eb9f5d4244dcb8a1c |
|---|---|
| Markdown | f8cfd3e4679a316072b2b21a47eb2def9691911f6ddd22bdf60752b7057b58ea |
| Publication page | 66961624123cea98649e07ba8a9a8fa2f600202e79f87ed04f1bfa9a6c7e464b |
| Manifest | 5719690b105d23add32777c435e7b64525fee78e7271dbb7354519b4b40e7aa8 |
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 | +jBcJWZu/zNJgtjz5U7d44uFqGitPgazNabUBsO+qOGqujmBhd8NGDbYma1ohKakeQfkdDP3J28E7zBm07qLBQ== |
| 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
| 2026-09-17T10:56:29.763245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052864observed 66961624123cea98649e07ba8a9a8fa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:29.747468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052864/manifest.jsonobserved 5719690b105d23add32777c435e7b645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:29.731499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052864/publication.mdobserved f8cfd3e4679a316072b2b21a47eb2def...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:29.713006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052864/publication.txtobserved b2223c3fbdc497c7403c53917667fa77...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. |
|---|