OT-2026-000055856
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000055856) never changes.
Identity and time
| Publication number | OT-2026-000055856 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7a1a-9853-31207952ebce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055856 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0aaf33344961a5d9db16be705f773aa5ad886258f47426c3f48ed0f7231866e9 |
|---|---|
| Markdown | bb903faaacb761f67381c1ad78d6e6ff845900953da38bd70abccd5dbd2d375c |
| Publication page | 4c972537d934a3455e18872a2d84420db281af74188e0fb655b729d241dea9df |
| Manifest | 754cc6e39ed485951c2c6a587cede6e4a8feafbbdb793259bcf7b4e1b5f6383d |
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 | iW25n0NtTeYaqGYo6fxtCiE/ThDtJHWARuHwO0hwuCLo4M3KnDrG89vyVYeEIpQMK+CY9LTH0nloHKFt5hIODw== |
| 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
| 2026-09-17T10:51:15.131204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055856observed 4c972537d934a3455e18872a2d84420d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:15.113519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055856/manifest.jsonobserved 754cc6e39ed485951c2c6a587cede6e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:15.096115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055856/publication.mdobserved bb903faaacb761f67381c1ad78d6e6ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:15.078657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055856/publication.txtobserved 0aaf33344961a5d9db16be705f773aa5...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. |
|---|