OT-2026-000006948
Publication integrity record
Vacuum cup gripper, pump fed, pressure verified, contact triggered, 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-2026-000006948) never changes.
Identity and time
| Publication number | OT-2026-000006948 · never reused |
|---|---|
| Internal UUID | 01a0a96d-5075-7aec-880c-83379c1819a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:55:08.665529Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006948 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74443744a2ecc8697e0f576e8387ba4ce1257c3ddfcd69601b021a539b00ee9b |
|---|---|
| Markdown | be5d67c620ea40ad1466cc2cfa5d0227db1a18ae59f31af97ef3a3fef05ccaca |
| Publication page | 4070d755fe5131dd791b18e5f1b9f287a4802706266a420957efad510e193048 |
| Manifest | 2c27bde67a566d5cb2935aa6fd57e46919daabf6c14cb553a7cc4a9e36a9f9e8 |
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 | 1V9Hdm/T1fqvUKnVwPJGXgwfmJJV5pxgGaeKQFXnY1tbmeKnkTeKPVd/NgZwBnx/X02HLgPgQIeW+ZPCirpvAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:18.900066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006948observed 4070d755fe5131dd791b18e5f1b9f287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:18.879107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006948/manifest.jsonobserved 2c27bde67a566d5cb2935aa6fd57e469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:18.737712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006948/publication.mdobserved be5d67c620ea40ad1466cc2cfa5d0227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:18.723717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006948/publication.txtobserved 74443744a2ecc8697e0f576e8387ba4c...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. |
|---|