OT-2026-000081258
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000081258) never changes.
Identity and time
| Publication number | OT-2026-000081258 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7e73-a4c7-4451ffd7cafb · 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-2026-000081258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 835c8537c87742d636ad007753c835938f1eb0aacea3a3a2818c08c7b0d31ca1 |
|---|---|
| Markdown | a5595a7854b0d03ef2d549f0e1ec781e2d2690207429c9da6b4869961c94e1d8 |
| Publication page | 35cca57d94b0ea4da80cfcb27736573d1d6b532f3bf1a7daddb5a0fbd8f6f0c3 |
| Manifest | 9fd4b7801ac29103c9ca637d0ccbf5b7d955f9db33cd1931694185a1c2103849 |
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 | vuxil6lREBTteOOVnr+zIRBlnhYIyJuSvmjV03XP3nEqMzIj+3N/iQ2ahXyyPXl0lpoHoWff7vhAYa+TUozuCA== |
| 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
| 2026-09-17T10:01:21.220936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081258observed 35cca57d94b0ea4da80cfcb27736573d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:21.200276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081258/manifest.jsonobserved 9fd4b7801ac29103c9ca637d0ccbf5b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:21.178969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081258/publication.mdobserved a5595a7854b0d03ef2d549f0e1ec781e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:21.159580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081258/publication.txtobserved 835c8537c87742d636ad007753c83593...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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