OT-2026-000053629
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000053629) never changes.
Identity and time
| Publication number | OT-2026-000053629 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7a66-8d42-061ff9c0796b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c823f9578974af0dd257d92deda5d428dc12321f2dd9f2a426f4782c4a6f233 |
|---|---|
| Markdown | fca3abc3d0744b07d5ff92b54d83b2694567bbb5917bde20642eaa2bf6d233a9 |
| Publication page | b0bf526578c9cae424702607a3c2916d8e5b8c3f894b7177d40f7571a2279e2b |
| Manifest | ea0e32d91382771b027341af1d5f1503d865966ea1cc8b7228678a9f98a45f44 |
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 | ys5GZweLcLf9GUaPd8NAw5+SNxHMPdLATTMVneM/ihm5ceyCdm1Hf16qagx34u3yZ0M005NHQ4Cd1ZVXQYUZAQ== |
| 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
| 2026-09-17T10:55:30.607547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053629observed b0bf526578c9cae424702607a3c2916d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:30.590799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053629/manifest.jsonobserved ea0e32d91382771b027341af1d5f1503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:30.571798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053629/publication.mdobserved fca3abc3d0744b07d5ff92b54d83b269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:30.553294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053629/publication.txtobserved 7c823f9578974af0dd257d92deda5d42...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. |
|---|