OT-2026-000072017
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000072017) never changes.
Identity and time
| Publication number | OT-2026-000072017 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7f3c-a37b-cc8114596685 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072017 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cda63406717638be20a347722beace84b8c4b040991598286c5a147c749a0c1 |
|---|---|
| Markdown | e340cac1345d1c6baae215280ae21310fe8c814a13f0d573efda61c39ef5392f |
| Publication page | 5942a66fbe7949aded1f39145743d44e4a71072c7d51801df6973c0bd800919c |
| Manifest | 5554e76e52122aa39d6b5517d729dc7ae3fc68415f7377b8e772970b19cd3557 |
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 | mPJenafpv7zdSpSRMV3HoYhbVkmUkYReMzZfJyK3lnI8in/oZyEFajM8xIMELbZi2uXDbjqXekbEMD1EBTgsBw== |
| 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
| 2026-09-17T10:23:04.767646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072017observed 5942a66fbe7949aded1f39145743d44e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:04.750102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072017/manifest.jsonobserved 5554e76e52122aa39d6b5517d729dc7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:04.732076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072017/publication.mdobserved e340cac1345d1c6baae215280ae21310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:04.715639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072017/publication.txtobserved 3cda63406717638be20a347722beace8...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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