OT-2026-000054131
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000054131) never changes.
Identity and time
| Publication number | OT-2026-000054131 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7a62-b37e-44711c56282a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054131 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32a5beabd3c5ccdf3df7227ed7042c5f5696d783c41490fe4b870977bb6c26dd |
|---|---|
| Markdown | 46c8627e307545424d5ae9d07b5e1e82060243934e9e5af1f3847abb5edec9e5 |
| Publication page | 7ae43ef92f459e355be533f7f9429f965f5f88cdef9b3bb1139dabcf56ad798b |
| Manifest | 2a5acfbc63bb460a6f38c2def2994ee893c3fe0640f3606d7e1688ad93662815 |
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 | iQV97KdSBJjk9nKhgkcgyafyh1TYMlrT1/bhzIDLoEVVL7zH4sL0wJzhRMapH/u8ckqduVybuK9WV2eGh3XEAw== |
| 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
| 2026-09-17T10:54:33.489995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054131observed 7ae43ef92f459e355be533f7f9429f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:33.469124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054131/manifest.jsonobserved 2a5acfbc63bb460a6f38c2def2994ee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:33.446459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054131/publication.mdobserved 46c8627e307545424d5ae9d07b5e1e82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:33.426226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054131/publication.txtobserved 32a5beabd3c5ccdf3df7227ed7042c5f...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. |
|---|