OT-2026-000027971
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000027971) never changes.
Identity and time
| Publication number | OT-2026-000027971 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-78b5-bb8c-c19b8cda5f00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4373f4cd4c9abfd0a339a15586f9213f323512497761cb6e800753941b73811e |
|---|---|
| Markdown | 3ddcb3f56d2d559e022c6aef1afccbec6f61b852df812d158f15ab46096da5cd |
| Publication page | 26c440dc62c8d7b2c5f857f3ab45d73624abf6caa081f048ec6a1e5b4958b2c4 |
| Manifest | 9c46fbe39d68f626053429357d7d3fec488dbc5823e70e087db6ad1dc9bfa02e |
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 | pKU5BXW7d/90rRCGNK2XFOh14Siem3zqi74UmEKPAyYWMN9Iha/OUlHj1B91SmA7n52J+IzzYlvDY/v7JORsCA== |
| 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
| 2026-09-17T11:42:10.059154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027971observed 26c440dc62c8d7b2c5f857f3ab45d736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:10.043342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027971/manifest.jsonobserved 9c46fbe39d68f626053429357d7d3fec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:10.025303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027971/publication.mdobserved 3ddcb3f56d2d559e022c6aef1afccbec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:10.008486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027971/publication.txtobserved 4373f4cd4c9abfd0a339a15586f9213f...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. |
|---|