OT-2026-000081296
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000081296) never changes.
Identity and time
| Publication number | OT-2026-000081296 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-76f8-ab03-3ac1083c4cf0 · 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-2026-000081296 |
| Status | PUBLIC |
Content hashes
| Canonical text | afb1de0fba5e01ece34f85634f7c37c96a05d0349382f4179f6e20eddc4c38bd |
|---|---|
| Markdown | c38a371d47508e42412ab52e3c150cedafbd8c2b27c0a4c30a500313e7f3f23d |
| Publication page | 8a12fb06bb537fb5078016916acba6e23b60ca3201212fb471e885c171601062 |
| Manifest | cae2baed0f901d576cc454b30ed275a358e90d4c1c1ebc58a9684c2d44d8f9a6 |
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 | /g+Ax5z27BKuoIUqjEKOH3bQ/3Z12PWCX+Tt1znz4wtHC4emFDT2++eyYllr/2HEXg8Eh6vvonHZFlC0hLgWBQ== |
| 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... |
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Independent retrieval
| 2026-09-17T10:01:24.373355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081296observed 8a12fb06bb537fb5078016916acba6e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:24.353647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081296/manifest.jsonobserved cae2baed0f901d576cc454b30ed275a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:24.335779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081296/publication.mdobserved c38a371d47508e42412ab52e3c150ced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:24.317030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081296/publication.txtobserved afb1de0fba5e01ece34f85634f7c37c9...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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