OT-2026-000053658
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000053658) never changes.
Identity and time
| Publication number | OT-2026-000053658 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7f94-a1f2-b305db40e7da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053658 |
| Status | PUBLIC |
Content hashes
| Canonical text | be976ea779121f1ed16c8ce46911fcb0ea127347ad94a52b4c28bffb3961e68f |
|---|---|
| Markdown | fbb2e482c318de41ae909b3f03da654377b114509bf9193848dc9f5662d538a8 |
| Publication page | a65d088f291f140bf6655ef842e063e2258f594447374f16c74e87cc6727fa77 |
| Manifest | 37e494ef60dd72d0c355d13670e61f67f74ec8f8a30223a0c77a7697b1d8e932 |
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 | PwnCZGMZIrlCW2N0Di+BXZSFaLR/yTlgwc1UtDseB4v1AHmDxL9DkNOlx3h+3y00ZuIJumJAaGsrluVfysRaCA== |
| 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
| 2026-09-17T10:55:32.855545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053658observed a65d088f291f140bf6655ef842e063e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:32.835245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053658/manifest.jsonobserved 37e494ef60dd72d0c355d13670e61f67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:32.816351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053658/publication.mdobserved fbb2e482c318de41ae909b3f03da6543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:32.790938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053658/publication.txtobserved be976ea779121f1ed16c8ce46911fcb0...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. |
|---|