OT-2026-000048723
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000048723) never changes.
Identity and time
| Publication number | OT-2026-000048723 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-75f2-b24a-9b7ad24bd150 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048723 |
| Status | PUBLIC |
Content hashes
| Canonical text | d171590e9c7f59268a61f4bdb74f8f9ae60cb43ea6c0b3098bbfc5716f9112ea |
|---|---|
| Markdown | 04f752b6922c59a0876e51767133e518ee8172990c10a065d1c87eb56685e461 |
| Publication page | 20481454a094dee88acdba9540f11ed9b8afeeeef6739a5c739dbd0aa8b0b17e |
| Manifest | 9344befb59aade1a544c448afbc79693ecfb364d4c26102b49fab0ce5f6fcace |
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 | Rql4GeXHyBTG2m4Em20CypM1ynEdGRAtmDqpMi3kJq05DtKGoUJQSc2imn9wKrDoQWZy02ZNc71Aeb2UtWViCQ== |
| 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
| 2026-09-17T11:04:22.255989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048723observed 20481454a094dee88acdba9540f11ed9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:22.235402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048723/manifest.jsonobserved 9344befb59aade1a544c448afbc79693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:22.215083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048723/publication.mdobserved 04f752b6922c59a0876e51767133e518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:22.195164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048723/publication.txtobserved d171590e9c7f59268a61f4bdb74f8f9a...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. |
|---|