OT-2026-000050992
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000050992) never changes.
Identity and time
| Publication number | OT-2026-000050992 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7f6a-8985-506751ddc0a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050992 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9547ba936847f0c4fe928374556830711e3c740c8578094f2a0c459956981b3 |
|---|---|
| Markdown | 9fa570874c851aac57b11f2dabb5e91d0c22d2765c98a3cfcceedaa7e692069a |
| Publication page | d42e7c2ddb12eea002b364fa36ca751530d73a1a97f44e0df7a1b6861c5258e9 |
| Manifest | 63eb8b4c94f840cfbb48c6ab9649d4554af87543f9160edab50a887838cee484 |
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 | SPfFeoMfuXL6umdzS+ZjOG+3BLrYYO/ds+ccW+lBMcBXLcxr4CSJcd+8t/A4EZymCqwJkPpfQh8rm29M4/PeDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:53.276548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050992observed d42e7c2ddb12eea002b364fa36ca7515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:53.258975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050992/manifest.jsonobserved 63eb8b4c94f840cfbb48c6ab9649d455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.240066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050992/publication.mdobserved 9fa570874c851aac57b11f2dabb5e91d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.220049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050992/publication.txtobserved c9547ba936847f0c4fe9283745568307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.217418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050992observed d42e7c2ddb12eea002b364fa36ca7515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.197499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050992/manifest.jsonobserved 63eb8b4c94f840cfbb48c6ab9649d455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.177622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050992/publication.mdobserved 9fa570874c851aac57b11f2dabb5e91d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.159631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050992/publication.txtobserved c9547ba936847f0c4fe9283745568307...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. |
|---|