OT-2026-000074545
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000074545) never changes.
Identity and time
| Publication number | OT-2026-000074545 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7d55-8135-573105c7442d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074545 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d70a10edde5e2c09718b0d731da7f93fd7a137173a1572956e93f94053489d9 |
|---|---|
| Markdown | ae9a5bf8e14e2d3de407ec2e13d72e07dd60338009a2fd114b9a1c68e7d5e9a6 |
| Publication page | 4c077d9309920204a4a67c3902827a217f08cb8d1761ffa87746903274590761 |
| Manifest | 42bfdfad6ccfe2aa94fb66c7301e53066702bcc43fab9a242bbef2b00f89fa99 |
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 | eAkjDYYwy+qCWgbw0wt7aHcUk42N2BIS8EODijOwhOLsb2zllVwbyCViEEhVtvemsNHU7KEWlWt2S8Ee7zS1CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:31.752586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074545observed 4c077d9309920204a4a67c3902827a21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:31.734148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074545/manifest.jsonobserved 42bfdfad6ccfe2aa94fb66c7301e5306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:31.715939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074545/publication.mdobserved ae9a5bf8e14e2d3de407ec2e13d72e07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:31.696591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074545/publication.txtobserved 1d70a10edde5e2c09718b0d731da7f93...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. |
|---|