OT-2026-000052517
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two 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-2026-000052517) never changes.
Identity and time
| Publication number | OT-2026-000052517 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-758c-91a6-dc8900f72f09 · 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-2026-000052517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66d858293f5e0999ce4e5082667ea068383d81631461f7ef77cc454c1871fba6 |
|---|---|
| Markdown | 88a930be47183cbb80a3f8852c326473c2de388f247411477e39a96bec20e663 |
| Publication page | bbd5d94009420349b1f0cc907f1dcb50b1287c52c83cbc92e20e198a992cbbdb |
| Manifest | aceca21c05a570b1755aabe7c7ca900e7a8a4566af7823b1baea98887241b44a |
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 | OqnNaygrDMngU7a8IA7tq+5ScC2JZBu1EfEgMd/JgF0rhNtf3EOB5ZhK7mPJupTExs8x9aBmZtCmd6BHbFntDg== |
| 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
| 2026-09-17T10:57:09.611589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052517observed bbd5d94009420349b1f0cc907f1dcb50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:09.593125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052517/manifest.jsonobserved aceca21c05a570b1755aabe7c7ca900e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:09.576070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052517/publication.mdobserved 88a930be47183cbb80a3f8852c326473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:09.558311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052517/publication.txtobserved 66d858293f5e0999ce4e5082667ea068...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. |
|---|