OT-2026-000052562
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000052562) never changes.
Identity and time
| Publication number | OT-2026-000052562 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-72b4-9b4f-a441f471e8f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052562 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b1e37b7948b72b7438ff966308511506165af29ba0c3a159caf3bd873517d80 |
|---|---|
| Markdown | 14cb476487e13be87c65749f7d33bd37cdc8b110decf05aeeed7af53746d804e |
| Publication page | d4f44cfeb2e14e8d034365389ad024ec7983928974430d2177b79a1253aba170 |
| Manifest | fbbf30f5b61ab4347ae120dd888ddbc4706d0e09f50be0f07375d4f7b0021e89 |
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 | 844NkbpcXJK4ysoOxjeQmwcrsqivYxYh/jOpz0t43Y38M9WND2ozIWv5ffsi8R1VK2wMLYLvS4PguBYgDAREDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:13.147237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052562observed d4f44cfeb2e14e8d034365389ad024ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:13.130512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052562/manifest.jsonobserved fbbf30f5b61ab4347ae120dd888ddbc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:13.115105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052562/publication.mdobserved 14cb476487e13be87c65749f7d33bd37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:13.096319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052562/publication.txtobserved 7b1e37b7948b72b7438ff96630851150...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. |
|---|