OT-2026-000072491
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000072491) never changes.
Identity and time
| Publication number | OT-2026-000072491 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7fc4-b51a-a549409891e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 886b611126da632780a8c33bcd5c2f91afb3a1449f8b3b42184278f9676a3294 |
|---|---|
| Markdown | da7671c55eff5c99bd942dca933ef858e64a4fd4fa9f96535d7073ddaa26765d |
| Publication page | 1a6ac55d4b44192640c9c60b9f99884a567927e60993f57072e637494c3b675f |
| Manifest | 0936fd93aa94d063f85cc0f2117e01749f114d8cb0452707eccf51927a2c163b |
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 | xsO31M+RYqtlAsxrv55K72p+8FXnzf5e4pLIM0tjgJjbJNaaQX0afAHHtzWuPIGeH7QrHaxEYCGe9cq3UlOVCg== |
| 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
| 2026-09-17T10:22:19.082732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072491observed 1a6ac55d4b44192640c9c60b9f99884a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:19.066008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072491/manifest.jsonobserved 0936fd93aa94d063f85cc0f2117e0174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:19.047623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072491/publication.mdobserved da7671c55eff5c99bd942dca933ef858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:19.029380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072491/publication.txtobserved 886b611126da632780a8c33bcd5c2f91...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. |
|---|