OT-2026-000005587
Publication integrity record
Vacuum cup gripper, three zone face, six outlet manifold, pump fed, contact triggered
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-2026-000005587) never changes.
Identity and time
| Publication number | OT-2026-000005587 · never reused |
|---|---|
| Internal UUID | 01a0a93e-2c6b-78c4-9139-8d5a7a17e234 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:03:39.246186Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 681caeed6f3fdaf7a6805e7f2bee120cf896a9e3e1388ea09321c5915962a0cd |
|---|---|
| Markdown | c353b2a36284c9f00cdc24b485c92962ae37b3f32424e0579c70448a4a3b8ba6 |
| Publication page | 746eef1b7e236c156c6b00f2c3308e69d607e8dd2b7279205675a2b019182829 |
| Manifest | ff26f1db0c43fccb3241d932455bb6cded605abd4516896f97bfabec8b02ad75 |
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 | JffpLUHdQLE3Xn1dx5sjZM47/CECNL1j2whP59Cl3gqJB32/c3nn0BkXgTu66/O0tqNkZ7+ZCO32ei4rItNoDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:23.664231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005587observed 746eef1b7e236c156c6b00f2c3308e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:23.651280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005587/manifest.jsonobserved ff26f1db0c43fccb3241d932455bb6cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:23.639111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005587/publication.mdobserved c353b2a36284c9f00cdc24b485c92962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:23.625628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005587/publication.txtobserved 681caeed6f3fdaf7a6805e7f2bee120c...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. |
|---|