OT-2026-000081467
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000081467) never changes.
Identity and time
| Publication number | OT-2026-000081467 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7afc-b316-3694c91febe7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081467 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc94e6b0b1086907522f14cfdf08e65e08545b7adea50c02cdcf5d5d5131bd0b |
|---|---|
| Markdown | 41bab0e06b4cb83228e7a3b135c7246e1f8f9c688cd7cdae9b51f34c24743110 |
| Publication page | ba139b6240f3a02013ff9e5ec846fb4f7f76c0440acf8172fa24ae97bb42932b |
| Manifest | 8f67307d9f248773eb7f61defef11c4b1eac5bfdf5ef14091b9524d1e7c155f3 |
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 | 7WDY7RwVZDPWntbi1+YpnDjnOyRnSBOT1hw0W2yybH3qDx0biRSzwiTeSvrEMoWgbiQIbg/Iwz/7KjqE9VpwAA== |
| 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
| 2026-10-16T12:41:05.290167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081467observed ba139b6240f3a02013ff9e5ec846fb4f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-16T12:41:05.240204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081467/manifest.jsonobserved 8f67307d9f248773eb7f61defef11c4b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T12:41:05.187951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081467/publication.mdobserved 41bab0e06b4cb83228e7a3b135c7246e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T12:41:05.136941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081467/publication.txtobserved cc94e6b0b1086907522f14cfdf08e65e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:23:36.484428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081467observed ba139b6240f3a02013ff9e5ec846fb4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:23:36.469866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081467/manifest.jsonobserved 8f67307d9f248773eb7f61defef11c4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:23:36.454806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081467/publication.mdobserved 41bab0e06b4cb83228e7a3b135c7246e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:23:36.439231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081467/publication.txtobserved cc94e6b0b1086907522f14cfdf08e65e...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|