OT-2026-000080907
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000080907) never changes.
Identity and time
| Publication number | OT-2026-000080907 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-7bf1-9aa1-9c4c03ed72ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 557f94355512f539ab7794fae042a236055678a52f408bbdf62b9735d746780e |
|---|---|
| Markdown | 2a9bea0b7d26576c28a0544c7fd6b29710abd63eaac523b25275bd51108f9317 |
| Publication page | 68ca166fc6425b4d70657240da5bdc927ceaead84abadbd6f94e28016c28caef |
| Manifest | a51d011ba19fea88312e7ee05e99c9fa089256cdea9192a5f185b16858cbf63a |
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 | yYd4OQWJ+459r/F8ppJSU80QywEIayAg6KGqWrEZs9/1LXZxVyBnRdqqfM/8eneq6qcnHp80wmtykcFylUe0BQ== |
| 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
| 2026-09-17T10:02:06.603649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080907observed 68ca166fc6425b4d70657240da5bdc92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:06.586496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080907/manifest.jsonobserved a51d011ba19fea88312e7ee05e99c9fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:06.567997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080907/publication.mdobserved 2a9bea0b7d26576c28a0544c7fd6b297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:06.549200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080907/publication.txtobserved 557f94355512f539ab7794fae042a236...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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