OT-2026-000075211
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000075211) never changes.
Identity and time
| Publication number | OT-2026-000075211 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7a53-b6b6-22e2ce86f00c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075211 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a28614c581dc0fd26719913656a558f7f48c3764e7648b8b8f13e7c3d2a89f0 |
|---|---|
| Markdown | 1df20e908591a71ea6b69cb195b3174b732e68f6361909d4539eb3c984efa662 |
| Publication page | b59d64976b4d9898645d18f30483088590c5c602f982f60521dba7ea9d1d0132 |
| Manifest | 6d18c0f56fff969beb2fc0f2bba1b73087b4ab458f1e688e2a25d26bf01dd032 |
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 | XfHwM1BF6IGqYmC6BkDz8rvS6bJMGAkRWWYp/y+x1/7ixBePzrz4hwuaXkJHWqBuT9w4pdZ+1Cn4es9c5QKiDA== |
| 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
| 2026-09-17T10:20:28.575527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075211observed b59d64976b4d9898645d18f304830885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:28.554155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075211/manifest.jsonobserved 6d18c0f56fff969beb2fc0f2bba1b730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:28.533175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075211/publication.mdobserved 1df20e908591a71ea6b69cb195b3174b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:28.512254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075211/publication.txtobserved 3a28614c581dc0fd26719913656a558f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:42.764560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075211observed b59d64976b4d9898645d18f304830885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:42.746816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075211/manifest.jsonobserved 6d18c0f56fff969beb2fc0f2bba1b730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:42.730820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075211/publication.mdobserved 1df20e908591a71ea6b69cb195b3174b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:42.713536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075211/publication.txtobserved 3a28614c581dc0fd26719913656a558f...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. |
|---|