OT-2026-000020923
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000020923) never changes.
Identity and time
| Publication number | OT-2026-000020923 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7a2b-b623-9afbff972393 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020923 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e7f7b549ac80b98a195615b7020bd4db459e59945c97f6481a258a795a8fd86 |
|---|---|
| Markdown | a73e586eee5648c8898078f057dad77d59c5ddffa10ec4f8cafc4add7315c7df |
| Publication page | d2002c74da65db120864d96015af2d36e9e8319cfb2f9a000f4910499f4cd5bd |
| Manifest | 1a76a318e75333cf6e2433a6aa02fbb7567b967bd79229a77b56ae4a10ce2a88 |
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 | +4lj7x9rT/BriokanFnQPeh61d3nBQLwRn0MqulrCAhIzA2tXTnhVTmlHyPk0Ak1CxiPBtmEgCQUJUElPDYJCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:56:02.815025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020923observed d2002c74da65db120864d96015af2d36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:02.796894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020923/manifest.jsonobserved 1a76a318e75333cf6e2433a6aa02fbb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:02.778488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020923/publication.mdobserved a73e586eee5648c8898078f057dad77d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:02.761237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020923/publication.txtobserved 2e7f7b549ac80b98a195615b7020bd4d...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. |
|---|