OT-2026-000103570
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, pulsed blow-off after 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-2026-000103570) never changes.
Identity and time
| Publication number | OT-2026-000103570 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-70f9-8e5a-f37ecb1f1996 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103570 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbf2976d78d9371008f7fe4c82f52497ed03fae08baf6cafe134acb8e41e542d |
|---|---|
| Markdown | 11dc411b668ad7bd3a6a43ebbd568ac57f8e806addf117a52057a8e05e67ae93 |
| Publication page | 0dbb52417fe5b5f87dc52800752e423412d8a9948e5cad5e678c03a5c9752196 |
| Manifest | 7faeb2c8b0b2125f244c00f361d7c374025adb4f403e78247f4361f021727e35 |
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 | 4d9Nj1/n/yA+Q4OJckChNs16eJEoFJ966wXoANfjV2UuXwCh8217HRyPUy+t1KytvvXjfuLIUGDNxIUQ6cdjAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:21.118922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103570observed 0dbb52417fe5b5f87dc52800752e4234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:21.102177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103570/manifest.jsonobserved 7faeb2c8b0b2125f244c00f361d7c374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:21.084373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103570/publication.mdobserved 11dc411b668ad7bd3a6a43ebbd568ac5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:21.067050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103570/publication.txtobserved bbf2976d78d9371008f7fe4c82f52497...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. |
|---|