OT-2026-000052934
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000052934) never changes.
Identity and time
| Publication number | OT-2026-000052934 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-763f-a554-cb3c7450bb30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052934 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b475766537d40eb33ca75db28d87800846e34ef54291d5f2e3ee4063f7f0324 |
|---|---|
| Markdown | 4ca35247bcdcb92083b0edae84158dfb597c9ecb9de678596b1f8e85d6defae3 |
| Publication page | d807375bd6256bec5b1139bfbe6ac9343a99d8e59467de80d9b83b2e62708c56 |
| Manifest | bc8ccc071e8c2872634d4d023160112933a38b5d537117a1ca7a231f6553144f |
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 | K4henp/rJ7KY21p/wgN3DpQ0tmt2FojPVScuC4RnlkIy6FM0PexOEQ/Sci7aat9U2H/zj0wVE8BAP7aH/wTzCw== |
| 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
| 2026-09-17T10:56:35.069328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052934observed d807375bd6256bec5b1139bfbe6ac934...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:35.052192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052934/manifest.jsonobserved bc8ccc071e8c2872634d4d0231601129...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:35.035423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052934/publication.mdobserved 4ca35247bcdcb92083b0edae84158dfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:35.017727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052934/publication.txtobserved 9b475766537d40eb33ca75db28d87800...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. |
|---|