OT-2026-000072028
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000072028) never changes.
Identity and time
| Publication number | OT-2026-000072028 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7d60-9154-834a6ba2acae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d6af6da1bc2b2df87132db3ec510fa8a794fd54e2269bef393f955cd78270fc |
|---|---|
| Markdown | da5d63ad73a257984d9b0a7259a33acf02c9ed20df2b2e570c490493e5b8b149 |
| Publication page | e5fb55d5874dc4d77852d03af088e5f8a35f06b3b13ff086e6c677bf10b5843b |
| Manifest | 185637501afa82d957127122f78a075dc698ef1996ea19b1a9c667e19fab31fc |
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 | MubTEkOagR8Aay6+87t3ttthqtyQW4Ldrl8fsedqWxtA/iNhsLLgomogT+KlpJJ60BAWRqnoodfA0tn+5i2zBw== |
| 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
| 2026-09-17T10:23:05.411638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072028observed e5fb55d5874dc4d77852d03af088e5f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:05.393358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072028/manifest.jsonobserved 185637501afa82d957127122f78a075d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:05.375695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072028/publication.mdobserved da5d63ad73a257984d9b0a7259a33acf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:05.359382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072028/publication.txtobserved 5d6af6da1bc2b2df87132db3ec510fa8...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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