OT-2026-000091391
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000091391) never changes.
Identity and time
| Publication number | OT-2026-000091391 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7836-bc7a-22b19daaa32e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091391 |
| Status | PUBLIC |
Content hashes
| Canonical text | a472663bbd402cc3f007221e9a08ad82be3c3ad49f13eee235f1ba6163627e8b |
|---|---|
| Markdown | 8a7a9db7f5ce6467d80180f4addd4dee410f1b735909b17afa4661e149e18496 |
| Publication page | 4577d2c90901689fcfeadbbadcc39f46376ca09ea76aaf5d6e9e636de03c65b1 |
| Manifest | 60054e3e0fa24659a4cbeeb7abe5fb1fe99ed63715f1206b0cd1d1099bfc7f99 |
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 | aexZkPxjc2P/Y8Yp4Mf+zb75nTxAwyBu3G/VFTLhDDGDhpQSAau+2cOgw5Nh6IZVBHfaiZuczxcb8d/3cq7+Aw== |
| 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
| 2026-09-17T09:43:36.926985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091391observed 4577d2c90901689fcfeadbbadcc39f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:36.910597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091391/manifest.jsonobserved 60054e3e0fa24659a4cbeeb7abe5fb1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:36.893829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091391/publication.mdobserved 8a7a9db7f5ce6467d80180f4addd4dee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:36.876597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091391/publication.txtobserved a472663bbd402cc3f007221e9a08ad82...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. |
|---|