OT-2026-000073953
Publication integrity record
Foam pad vacuum gripper, two zone face, three 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-2026-000073953) never changes.
Identity and time
| Publication number | OT-2026-000073953 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7839-b9f3-3b84978ac6c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 709e47a4461313790b5dec2227e82d11ee2f0c62b3f88771a62a9db713a0c4f4 |
|---|---|
| Markdown | b43b1b8aa11fe2442f3b1a3397d7d59120ad465b1304a162fb09a45eb5b2f09b |
| Publication page | 9877ac7361ee755937504877a6c648c695a92582d637f5b7f0ef5c425b23d515 |
| Manifest | e2d470ca54cd281fae3abebc3e8cf20b2d3d600731778a3811d6cdae8c1710e1 |
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 | xI+81HaPtfN1GEMg1oO5XBfJ2VAtgiRFY0u9+AqQztmko45OdLKBupG5rYJuG+0bI1hda9PoEUAktpkdPswHCQ== |
| 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
| 2026-09-17T10:20:14.680081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073953observed 9877ac7361ee755937504877a6c648c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:14.659579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073953/manifest.jsonobserved e2d470ca54cd281fae3abebc3e8cf20b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:14.625915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073953/publication.mdobserved b43b1b8aa11fe2442f3b1a3397d7d591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:14.607969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073953/publication.txtobserved 709e47a4461313790b5dec2227e82d11...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. |
|---|