OT-2026-000006887
Publication integrity record
Porous face vacuum gripper, common isolation valve, three stage ejector, vented before set down
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-2026-000006887) never changes.
Identity and time
| Publication number | OT-2026-000006887 · never reused |
|---|---|
| Internal UUID | 01a0a96a-dfce-7ae9-8479-182b1dad8d7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:52:28.753334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1300d2cd174fc029f26f77e2c05d789e07e99ed0f2d047dbe12febb387bbcafc |
|---|---|
| Markdown | 153f3e84bb95a32e1761be0b1a4e39204b9b17d8510422f09f4ddb7ab561d0d4 |
| Publication page | 042bafc086de87855d1f04bacea22f469604235bd7251ca67534e9dfc7af807b |
| Manifest | ee781b588081884502147d4e7844bae1d7a3311535a64c9f34ee747dd8b4e7c3 |
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 | koRQ03tiYAK64KzQZUaA4YCZYymFc51Irrlr/rK30sV64QAR2EsgNICBtjOeBMD++slHz97489RszKuG7A4zDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:25.422273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006887observed 042bafc086de87855d1f04bacea22f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:25.409562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006887/manifest.jsonobserved ee781b588081884502147d4e7844bae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:25.398724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006887/publication.mdobserved 153f3e84bb95a32e1761be0b1a4e3920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:25.385258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006887/publication.txtobserved 1300d2cd174fc029f26f77e2c05d789e...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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