OT-2026-000003732
Publication integrity record
Vacuum cup gripper, per zone isolation, two outlet manifold, pump fed, pressure verified
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-2026-000003732) never changes.
Identity and time
| Publication number | OT-2026-000003732 · never reused |
|---|---|
| Internal UUID | 01a0a90a-e449-726f-8e9e-8a848ed336e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:38.444115Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003732 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31f72d6df378c126ec5851ffd6f9e02cd656b26749d2c16a2c27fb2664d54dea |
|---|---|
| Markdown | 8ec512be874692d547d57f82b0c68e0dcfed655244c39e76c4ce502dc2f8484f |
| Publication page | 2c013083c5be2fd9ed4f2c8f456addfde9778e5fcde586fcd0a07726929b6c6a |
| Manifest | 92641ee409f3a14b34f158486d9bbcaece0b1259bca4e8f0a8e49822ef5c5138 |
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 | 79yQxfVQq38pQS571ZwQRVVzoOOxKx+D/W/AZ8m26G3TKPEKQ1llC0nMPK1dbTZdzfO3/kk19HSM4XU9D7z1AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:50:34.150690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003732observed 2c013083c5be2fd9ed4f2c8f456addfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:34.136144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003732/manifest.jsonobserved 92641ee409f3a14b34f158486d9bbcae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:34.122185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003732/publication.mdobserved 8ec512be874692d547d57f82b0c68e0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:33.991787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003732/publication.txtobserved 31f72d6df378c126ec5851ffd6f9e02c...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. |
|---|