OT-2026-000063166
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented after set-down
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-2026-000063166) never changes.
Identity and time
| Publication number | OT-2026-000063166 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-7226-9744-f5fff22837fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063166 |
| Status | PUBLIC |
Content hashes
| Canonical text | a95c0117a7b30736047f4442390ab7715627235539603092b51217a17965c80b |
|---|---|
| Markdown | 224e89f693ad1828f219f26d419e9de3916b7c4a558d769d8bb04563334452d9 |
| Publication page | 6855bdfbea38976f7f1af1d9a24dcbb54c14b00b73892eac034b8a6206b1fb73 |
| Manifest | b5378321be67545c43db3e8402149369b05898bbe1c5bf102a3461065f4caf77 |
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 | YbD7LrwTdDUEeWFfV7WFo1NO0TKTFg8sIan2RPWYvtmUOjwy63DNvYJpTNuDRa4GQobU9G2NgjqwC1nQBq/HCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:38:57.371312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063166observed 6855bdfbea38976f7f1af1d9a24dcbb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:57.352238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063166/manifest.jsonobserved b5378321be67545c43db3e8402149369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:57.333746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063166/publication.mdobserved 224e89f693ad1828f219f26d419e9de3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:57.315463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063166/publication.txtobserved a95c0117a7b30736047f4442390ab771...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. |
|---|