OT-2026-000089390
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000089390) never changes.
Identity and time
| Publication number | OT-2026-000089390 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-78af-9123-51c73a22bab9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089390 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8837d35157d7dff9e382e9f1e5ce650eef7a7b062b4fd4fe7a37c43db8195b67 |
|---|---|
| Markdown | dfdf4c89082f2a4aef8464344eda9bfd58b6087c434fababb097e3cbf3c05ff4 |
| Publication page | fd39d601ebc1265f02e7ce9e3909b58ab9b58039edd9a5ac3e1420db34434710 |
| Manifest | 4d701a3dc975e4a8c7bd80037c5492901da8071ab1db3d2e3577e308fb1dc2e0 |
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 | EnQPZGLblRuO5GwZTknHjbah6NAX1a6TXdu5YcFcaG+kxXMw2dJ8N5h7d3UtCw183Y/uJjbNxijC2kKdhmEHDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:31.769538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089390observed fd39d601ebc1265f02e7ce9e3909b58a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:31.752903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089390/manifest.jsonobserved 4d701a3dc975e4a8c7bd80037c549290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:31.736226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089390/publication.mdobserved dfdf4c89082f2a4aef8464344eda9bfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:31.717807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089390/publication.txtobserved 8837d35157d7dff9e382e9f1e5ce650e...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. |
|---|