OT-2026-000006749
Publication integrity record
Vacuum cup gripper, per zone isolation, pump fed, polyurethane cups, flat form
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-2026-000006749) never changes.
Identity and time
| Publication number | OT-2026-000006749 · never reused |
|---|---|
| Internal UUID | 01a0a966-1be6-7f94-96bc-3b0d54bf332a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:47:16.457244Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006749 |
| Status | PUBLIC |
Content hashes
| Canonical text | d746575c36dff32c0caac4ee9681216d804a3d790d61c35af04167d4208b7967 |
|---|---|
| Markdown | ea2a36b74bbac10582faa06765e26eadc04cdc8b0f44a1e2c916ee92df6a47a7 |
| Publication page | 15c91f0c89ae5866c5e61157254bd947fae293994c93d34a45bd249417862c8e |
| Manifest | 226d176514a9167b2b177c2c5e6ea3eb6ae0b89dbbe63e1946486150632f162c |
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 | ewjFDXocDj+CJFUr5fFIdNY/pUwwCWXlhTraK6YKtqbh3dphGNwOCp8O3iJF9DaT5lQYljMDylpJgBIjbpYYAA== |
| 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
| 2026-09-16T08:50:10.628362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006749observed 15c91f0c89ae5866c5e61157254bd947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:10.496068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006749/manifest.jsonobserved 226d176514a9167b2b177c2c5e6ea3eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:10.483120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006749/publication.mdobserved ea2a36b74bbac10582faa06765e26ead...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:10.469442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006749/publication.txtobserved d746575c36dff32c0caac4ee9681216d...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. |
|---|