OT-2026-000078994
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, vented after 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-2026-000078994) never changes.
Identity and time
| Publication number | OT-2026-000078994 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-7ffb-a55d-6a528f54d7c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078994 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b1d56252b8983448bf22f1ce065f7be01d9fa6de7df60edfb3b55dc215fec72 |
|---|---|
| Markdown | eb061bce49e8e75d512b6de70bb4513be52fa235e4484337aaf785e64d0b8d98 |
| Publication page | a0666f36206dd38252086c9a6423003b840e10fbc6b4d0718ac0c00c56b80b08 |
| Manifest | 0dfe13ef224ced1d23664825b6239b7678c996dca90a9efbf79339d805c7a5a3 |
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 | wJtQAmi3CAUxpDpGkxaxYFJQhZhEYPFkvigqKNqWY58bwMBLOYyAdxpU5p7akHiX6BdToPc3JIOPAY95jcHSBQ== |
| 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
| 2026-09-17T10:05:23.749906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078994observed a0666f36206dd38252086c9a6423003b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:23.725832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078994/manifest.jsonobserved 0dfe13ef224ced1d23664825b6239b76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:23.708135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078994/publication.mdobserved eb061bce49e8e75d512b6de70bb4513b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:23.689114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078994/publication.txtobserved 4b1d56252b8983448bf22f1ce065f7be...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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