OT-2026-000072821
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum 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-2026-000072821) never changes.
Identity and time
| Publication number | OT-2026-000072821 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-79fb-96a3-e3d7535372a1 · 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-2026-000072821 |
| Status | PUBLIC |
Content hashes
| Canonical text | c48264389c2519819a05bf11afcc822c14e919669ca8934f0a04cf4f34fc8002 |
|---|---|
| Markdown | 5bb8dc141f6e7321f78b228eac4441ec7dce0a476314f1430118facd7886e717 |
| Publication page | 6b31771c34411e4b46eaa22cca415c5f72ec21180f80c298428598b95c8a366b |
| Manifest | f87b06f9377026064ecb52bf61be81e1583a3f0f059489d71e4b30301b82975b |
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 | 7Er24G12uPxO8mmouG7u0FABOXfKDv8tGONhoETgySYmtdXTsP0WDhnM71FV3Wu+mAg7ErB0cdCbuexS8u4mDg== |
| 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
| 2026-09-17T10:22:44.404208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072821observed 6b31771c34411e4b46eaa22cca415c5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:44.386146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072821/manifest.jsonobserved f87b06f9377026064ecb52bf61be81e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:44.367738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072821/publication.mdobserved 5bb8dc141f6e7321f78b228eac4441ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:44.350766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072821/publication.txtobserved c48264389c2519819a05bf11afcc822c...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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