OT-2026-000070498
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000070498) never changes.
Identity and time
| Publication number | OT-2026-000070498 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-7a93-bad5-e8367125edc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070498 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e41412adbd97e031c0629a1fa61084c21fd6adddc0c48626db2582eef4c0757 |
|---|---|
| Markdown | 9843a1e62f37c136b99c5264c2320092322c10da766b45ec9a7007fad5fef7e9 |
| Publication page | cdac1d001cdda4a722ea11bd54c3e63377ee077c68e916c8e34bed682bb3f913 |
| Manifest | eac761cb23d29ae6ec068372ed61fda4d4c5bc9c0ae75120e8efe58a7ebc790b |
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 | ujHIVlGk9vKWIzLZa0ZBXSOuwl0HnfK6vcPeIwr8SoCev83Brec5n6fGGBZme3FoG/uS6PGrpoGhXFnprqItCQ== |
| 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
| 2026-09-17T10:26:20.043469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070498observed cdac1d001cdda4a722ea11bd54c3e633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:20.024463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070498/manifest.jsonobserved eac761cb23d29ae6ec068372ed61fda4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:20.006913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070498/publication.mdobserved 9843a1e62f37c136b99c5264c2320092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:19.988530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070498/publication.txtobserved 0e41412adbd97e031c0629a1fa61084c...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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