OT-2026-000022538
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, sustained blow-off before 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-2026-000022538) never changes.
Identity and time
| Publication number | OT-2026-000022538 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-75e2-9917-14fc526c0d11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49f6626375e1b145ebc378910f3a54526e6715c17f6790ec33b16d0b0b37da51 |
|---|---|
| Markdown | 3fa140cfc2bcb90972093e3a32c7e098b39dd840e76393d0b23fa3abd1c50f62 |
| Publication page | a8866d851ee671db515f2bcf0ea63865a31ec0c2eb27de8d64ac8d104afc9843 |
| Manifest | d9862de2b6fa2e62deee72d501a487afdb56372dfdd4b2b31d6d1b72574b491c |
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 | zxebIW79TnsN0mJLIjvdd6uGvXsTYuBnzIUPB921WAINn/j66xcm43tW3sQAIvn2Aglpiba1RG+0ZEILnI5kAg== |
| 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
| 2026-09-17T11:53:58.316826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022538observed a8866d851ee671db515f2bcf0ea63865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:58.299341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022538/manifest.jsonobserved d9862de2b6fa2e62deee72d501a487af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:58.279889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022538/publication.mdobserved 3fa140cfc2bcb90972093e3a32c7e098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:58.261624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022538/publication.txtobserved 49f6626375e1b145ebc378910f3a5452...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. |
|---|