OT-2026-000054943
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump 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-2026-000054943) never changes.
Identity and time
| Publication number | OT-2026-000054943 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-73d7-829b-62c2b794d8a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e82159ac0facaeb557f1997b20ffa81dfe0217209e511ce4518396b94ce2e1c |
|---|---|
| Markdown | d6cc41f1dcec7190fea0142802282b42e3db32c69b80d941e62c03769c7f667b |
| Publication page | a90411a6870ca2cb662b24d22d7b52133289b412659c0c113682cb099639af32 |
| Manifest | e2c9ddaa58cbee45f52f2c5e1633fbaa2468a96c022b3ad4954f332bdec51a46 |
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 | nrpBx89jqafuJ2MQqWLMuYnoEcGtb4CmwaDa5it8pu//5Kb2kfL3nP20XuNS2mzB45FLTvdgQPEEiWv+bh39DQ== |
| 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
| 2026-09-17T10:53:03.047639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054943observed a90411a6870ca2cb662b24d22d7b5213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:03.031874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054943/manifest.jsonobserved e2c9ddaa58cbee45f52f2c5e1633fbaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:03.014568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054943/publication.mdobserved d6cc41f1dcec7190fea0142802282b42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:02.996744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054943/publication.txtobserved 1e82159ac0facaeb557f1997b20ffa81...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. |
|---|