OT-2026-000039991
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line 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-2026-000039991) never changes.
Identity and time
| Publication number | OT-2026-000039991 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d7-7107-b862-1b900db686f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 091f45a6372b7bf424e8e46f84bd590cb23e001acf0e4e8315082f77a33c5c50 |
|---|---|
| Markdown | 86a63d3b5211b343b1e7350557bab41a45efdcfb236e1f3db2239962d683c30f |
| Publication page | 90c5cf592594b760f6ff7a2f1feb4ddbeb99387b8b57184ab9e95c9e331a1562 |
| Manifest | 2a9a20fbc8415069a39029aa2ee3931ed71bd384f54beb7188fb0184308318c2 |
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 | IpqntltYl7NhWu9BGqOgdFyM1MElraZzuklgySo4nA0B4BYqKXDyQlpXugCIQrgYa4TeahEMLydw3ClSVOaKAA== |
| 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
| 2026-09-17T12:43:06.160044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039991observed 90c5cf592594b760f6ff7a2f1feb4ddb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:43:06.005871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039991/manifest.jsonobserved 2a9a20fbc8415069a39029aa2ee3931e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:05.862202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039991/publication.mdobserved 86a63d3b5211b343b1e7350557bab41a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:05.744096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039991/publication.txtobserved 091f45a6372b7bf424e8e46f84bd590c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:19.423204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039991observed 90c5cf592594b760f6ff7a2f1feb4ddb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:19.406290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039991/manifest.jsonobserved 2a9a20fbc8415069a39029aa2ee3931e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:19.386775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039991/publication.mdobserved 86a63d3b5211b343b1e7350557bab41a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:19.367091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039991/publication.txtobserved 091f45a6372b7bf424e8e46f84bd590c...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. |
|---|