OT-2026-000006955
Publication integrity record
Porous face vacuum gripper, common isolation valve, three outlet manifold, two stage ejector, closed cell
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-2026-000006955) never changes.
Identity and time
| Publication number | OT-2026-000006955 · never reused |
|---|---|
| Internal UUID | 01a0a96d-8d1e-7bfa-b45f-56b42ebb4749 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:55:24.192557Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006955 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cfc9871de380939903a8583b78255a27a9fbd057cc819831a8c069747e1951a |
|---|---|
| Markdown | dd012911357bfb833fc637f40d7902dfe59112eeee6bb5c2578e102b529dfca0 |
| Publication page | 1d5856d6642a5f46a50c3357049088b414389325bfbe739d9b65cdeb44d5bf24 |
| Manifest | 7cfb0fcefb26ef9541cda491aa0f05ff2db1cab1ee46e2a5b4d0f339d8bace4c |
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 | jxgDeQDfKcIqJCAxkpngW1lOnMigigaYyldN+lJfBVV9pPlZBPOUXOami0+bQfvUXoCvAGj+ECyRrP67bmfwAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:18.127946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006955observed 1d5856d6642a5f46a50c3357049088b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:17.992525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006955/manifest.jsonobserved 7cfb0fcefb26ef9541cda491aa0f05ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:17.979543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006955/publication.mdobserved dd012911357bfb833fc637f40d7902df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:17.964618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006955/publication.txtobserved 0cfc9871de380939903a8583b78255a2...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. |
|---|