OT-2026-000014122
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, pulsed blow-off before 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-2026-000014122) never changes.
Identity and time
| Publication number | OT-2026-000014122 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b278-7a5b-bbbf-9e5c36e51318 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014122 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1570661c698a28dbcea86efc3a11731fc470875b0cf0dff3f0c23350cf2820d6 |
|---|---|
| Markdown | 6739c12a0eab70bb9ed3f683d75f68f5146d95b9f2b2b228d11fe23c578a1d99 |
| Publication page | 961bc5e8a68818649538bf59d3304cef650068a1b70cd0e29aba32de257259bc |
| Manifest | 02087b19600f564b90a2c6c4c5e0667bdf01492b306c78c1962e5df8968a32f4 |
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 | M07dUqqYfaXIhuxbV1/k1xZOik1duBiKIwuld8T2MUip2TaF4ApSVQ7j/UM+3yu6MScP9yWXMU6MMc04sib9Bg== |
| 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
| 2026-09-17T12:07:11.510141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014122observed 961bc5e8a68818649538bf59d3304cef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:11.490166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014122/manifest.jsonobserved 02087b19600f564b90a2c6c4c5e0667b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:11.468193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014122/publication.mdobserved 6739c12a0eab70bb9ed3f683d75f68f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:11.447840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014122/publication.txtobserved 1570661c698a28dbcea86efc3a11731f...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. |
|---|