OT-2026-000057715
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000057715) never changes.
Identity and time
| Publication number | OT-2026-000057715 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2695-7601-a2fa-df8bfde8874f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057715 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc6839298b9384508245a1a440bcda60de3021da005c2f71e7902a01f01a74cd |
|---|---|
| Markdown | 4d7c299ff52e3b977d4af5a755d899c9d77ed598fdd85ffe9ef37d40f3ac5e0b |
| Publication page | 7f71bc34244d4b2db869a8117274d8220d23b1b2e932fcefd56cf51e3d40d62a |
| Manifest | da87cd43dd73f3d09f0c935d6bda5882b8a1d8da46b4026516dbabaa0aa1f566 |
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 | kwoUMMibc6zwPvv00VAfFg57iTimjQvrgVnbsVlRpsdWGGkvKMCAIGNG5zeO6QH191g76/I1cPZhsxCJiqxwCQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:23.059713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057715observed 7f71bc34244d4b2db869a8117274d822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:23.041915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057715/manifest.jsonobserved da87cd43dd73f3d09f0c935d6bda5882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:23.023858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057715/publication.mdobserved 4d7c299ff52e3b977d4af5a755d899c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:23.007028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057715/publication.txtobserved fc6839298b9384508245a1a440bcda60...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. |
|---|