OT-2026-000052467
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off 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-2026-000052467) never changes.
Identity and time
| Publication number | OT-2026-000052467 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-769e-a73a-b057e6afadd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052467 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b72d0abf4784f2466c6521ab63efe2cb960875da14bbebf35fd28a5f27462cb |
|---|---|
| Markdown | c4216207ff1a696567cd6a0a13ff96bfac4552a033e813b8210fa48bbe9e099c |
| Publication page | 446c497eca0b34e16ddbd5b04c01caf0ecf9dfb8e920e9852449918feba55c70 |
| Manifest | a24ce59e2dad3c93c6ae28b62996e21601a48a1906ea9a4283c5c0156d530841 |
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 | oiJ88O2Q5K7SiT27BQ1A/BD/I84B4zgYFq+j6iJjodSVYDwhHopKwPFF5r3pQLYlVToadqSkct8byCeIqF9uCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:05.697146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052467observed 446c497eca0b34e16ddbd5b04c01caf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:05.679170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052467/manifest.jsonobserved a24ce59e2dad3c93c6ae28b62996e216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:05.660195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052467/publication.mdobserved c4216207ff1a696567cd6a0a13ff96bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:05.641740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052467/publication.txtobserved 7b72d0abf4784f2466c6521ab63efe2c...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. |
|---|