OT-2026-000073764
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000073764) never changes.
Identity and time
| Publication number | OT-2026-000073764 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7927-879a-ce519606ad3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073764 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ae16a56e8b7cda7c1582694005027bf4292611e6fa18f3097c24d3eab2e5041 |
|---|---|
| Markdown | 64827b2e1f04f99760643afdaf8307fdc0317d699bc7c9d32e64f9c65584e8b1 |
| Publication page | 1923fe006154f2350ec895ab6a8a236fd1aa12424b1c401de29015aa39ff09ea |
| Manifest | 17114d42407fc9545a8942985f54da68e3b1e67d9136be1f40d4fab69ec503e0 |
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 | YiX+Zz3m5PWsolINh/9wUiECP9VqOqMsCie0jaZnppE2bpWfdOjTyeJGJ8UDlOqN44Hb22qhWugoaoEZzA78Ag== |
| 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
| 2026-09-17T10:19:51.591017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073764observed 1923fe006154f2350ec895ab6a8a236f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:51.570270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073764/manifest.jsonobserved 17114d42407fc9545a8942985f54da68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:51.465370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073764/publication.mdobserved 64827b2e1f04f99760643afdaf8307fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:51.447931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073764/publication.txtobserved 8ae16a56e8b7cda7c1582694005027bf...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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