OT-2026-000022987
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pulsed blow-off before 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-2026-000022987) never changes.
Identity and time
| Publication number | OT-2026-000022987 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7469-bb44-ec282ae45719 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f8a54774986513c96cdd43f475c4104a4c10d12250762e882f6ea4c4800c0c1 |
|---|---|
| Markdown | e0dcaaeefcbf4d01cfd346c58ab4b38971025a53b654ad55880efdf3b59e5ca5 |
| Publication page | f884c91f9d329513a46667a122157687b357dc3042cf08d21992c3ca394a9bcf |
| Manifest | ab7e7cf9bd33f4ae6448f954b13613d0de47fde2d0903bca136ec6c0650f2e4c |
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 | E/cs1XM9Tg97j3P2PMv/BsVrqkP7MYMYfQomfoz98hpnEghEXTcaq0873XeJqtpZ/lPl7zDVDvSPohhkM5OzAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:34.716940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022987observed f884c91f9d329513a46667a122157687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:34.701488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022987/manifest.jsonobserved ab7e7cf9bd33f4ae6448f954b13613d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:34.684983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022987/publication.mdobserved e0dcaaeefcbf4d01cfd346c58ab4b389...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:34.668097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022987/publication.txtobserved 7f8a54774986513c96cdd43f475c4104...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. |
|---|