OT-2026-000078144
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-2026-000078144) never changes.
Identity and time
| Publication number | OT-2026-000078144 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7877-8b84-6410c4e0f2e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078144 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb4aeeb04a481bce642158de9c3f3fa446a664b5548c6995e3ee0e2bfa2d61f0 |
|---|---|
| Markdown | 939d6bd5281b5a311f33e6e55cd193b37303c8220cb7a68efa0dbdd61a9a3df7 |
| Publication page | b5fed5be479ef63795e680c3af11bbe6a6e3e6fc57523e793b1a099fc890573d |
| Manifest | 0c7c18ced96f165939bd8ac06107452b622828b3e88ad99e3fbb22e9e1343b68 |
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 | r88ICFnjYqqLReuitqMYPZQaRztkBlgn7RcPYD4WAxAGrokz24Yve55G/n2F3tav4sjSJaL1RYJIH9f1rvlYCQ== |
| 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
| 2026-09-17T10:06:44.106603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078144observed b5fed5be479ef63795e680c3af11bbe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:44.087380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078144/manifest.jsonobserved 0c7c18ced96f165939bd8ac06107452b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:44.066315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078144/publication.mdobserved 939d6bd5281b5a311f33e6e55cd193b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:44.045928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078144/publication.txtobserved cb4aeeb04a481bce642158de9c3f3fa4...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. |
|---|