OT-2026-000073731
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000073731) never changes.
Identity and time
| Publication number | OT-2026-000073731 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7ec0-9815-d397b27b1770 · 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-2026-000073731 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab05f6496a0560e4f3dbed1b8077691ec6164379d438619193beced323a0018d |
|---|---|
| Markdown | 25dcc51ec9e668621d8988eaf2f74e926074c3d155111b89cec6ec96ae73c1d0 |
| Publication page | 3689a31773e4806bbdeef642d05cf457fe0a5e6cd9543b749a9c5d420f2d5b85 |
| Manifest | bffe24f4afaee742b434aa43a005bb86600046e2b34e577b4ab463a578510381 |
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 | +0d+9vEXsNfQ2X2K89Swp2rZ7YpV4ERZ/Qzbr7cZTrCzZIsbk8ngx4AKeKOusSdskp4/6Ki4JRzftulnafZfAg== |
| 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
| 2026-09-17T10:19:48.519575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073731observed 3689a31773e4806bbdeef642d05cf457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:48.499260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073731/manifest.jsonobserved bffe24f4afaee742b434aa43a005bb86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:48.476602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073731/publication.mdobserved 25dcc51ec9e668621d8988eaf2f74e92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:48.456031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073731/publication.txtobserved ab05f6496a0560e4f3dbed1b8077691e...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. |
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