OT-2026-000054488
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000054488) never changes.
Identity and time
| Publication number | OT-2026-000054488 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7fa2-9588-8c6b4720c8f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054488 |
| Status | PUBLIC |
Content hashes
| Canonical text | d55b03de4fc37ee3bb7c44ac4d5dfa280abac26b0c40485b382c9035f7b6bcb1 |
|---|---|
| Markdown | d79f8ad2ca80d80851dd28d0f3b4c2e569156973f40eedc97d11d1d69debde56 |
| Publication page | ad92cb0bd790dff521572299965b63ea7f1549b242a12b95947d006a9e7f7539 |
| Manifest | e8e11948ad4ac5e77b91e625d20de68219ef05b36633d230e7df4dbb17fee612 |
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 | hMhqp4rs2DQ3S6H8MsXZbyfGuqHNwxD6as7lI6PcI1iyQu3rmGoaAhjm1e8gdRZn6LMWFxk6k0WdwIWvN3TJBQ== |
| 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
| 2026-09-17T10:53:29.402308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054488observed ad92cb0bd790dff521572299965b63ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:29.384108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054488/manifest.jsonobserved e8e11948ad4ac5e77b91e625d20de682...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:29.365552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054488/publication.mdobserved d79f8ad2ca80d80851dd28d0f3b4c2e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:29.345925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054488/publication.txtobserved d55b03de4fc37ee3bb7c44ac4d5dfa28...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. |
|---|