OT-2026-000075216
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000075216) never changes.
Identity and time
| Publication number | OT-2026-000075216 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7f66-a17d-0864fc36deba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075216 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48c7edfd8d59a25558ac83470ed77e4104ff08a54f98d7ab93066ba461963e7d |
|---|---|
| Markdown | bee24b9b6076a926d16b539571914172b6f986ca4a9c061121b166098b1a4ab8 |
| Publication page | afaa28cb647ac5ae2f0fb49c33190255458f9db61dd15044ddcc0a40b31393cc |
| Manifest | 1ccf6b1e1f1efc6cc96fe3f60ea6e1591e2ddd8fae5fc4a82d64d39d16edce67 |
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 | 3UqIZhZbtuN0XfDlyTKhob+8xnMwla0fUXBAqo88Cg6YgAa6iNm4N9XCxKKjqLbAwB8MsVN03JVclV+ZEvajAg== |
| 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
| 2026-09-17T10:20:29.285737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075216observed afaa28cb647ac5ae2f0fb49c33190255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:29.265283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075216/manifest.jsonobserved 1ccf6b1e1f1efc6cc96fe3f60ea6e159...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:29.216954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075216/publication.mdobserved bee24b9b6076a926d16b539571914172...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:29.196831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075216/publication.txtobserved 48c7edfd8d59a25558ac83470ed77e41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:43.802316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075216observed afaa28cb647ac5ae2f0fb49c33190255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:43.782359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075216/manifest.jsonobserved 1ccf6b1e1f1efc6cc96fe3f60ea6e159...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:43.765554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075216/publication.mdobserved bee24b9b6076a926d16b539571914172...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:43.746306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075216/publication.txtobserved 48c7edfd8d59a25558ac83470ed77e41...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. |
|---|