OT-2026-000076401
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000076401) never changes.
Identity and time
| Publication number | OT-2026-000076401 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7087-bc3d-f0ffd8fd434c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076401 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19894c325f2c00fa73e9fa743fe1f6b9d8cb63d2f4273c6082407cc6c6b17514 |
|---|---|
| Markdown | 76fee0a0a592a1c4343016abdcdfa7576d81b7f6332d16bdde583d941e4c7a50 |
| Publication page | 06467428795816ca1e6cebe1e5a6db0edf57098cb8e9df4902ff9025e87010c4 |
| Manifest | 1394271c1b48d8038a25ce778b37782432d1e08db8dec52b769f599bef74a923 |
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 | HYg7XSQ0zxe62ARpL/QeAmVysZCI1ZwGE5+ATx3Xx8kh3lZaGxnYUdQ35gzeoxlEOiYqF1LkVc3WVU1lbsbjAQ== |
| 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
| 2026-09-17T10:12:19.747494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076401observed 06467428795816ca1e6cebe1e5a6db0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:19.727212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076401/manifest.jsonobserved 1394271c1b48d8038a25ce778b377824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:19.705490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076401/publication.mdobserved 76fee0a0a592a1c4343016abdcdfa757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:19.565490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076401/publication.txtobserved 19894c325f2c00fa73e9fa743fe1f6b9...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. |
|---|