OT-2026-000089608
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000089608) never changes.
Identity and time
| Publication number | OT-2026-000089608 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-781e-bd5a-e9a9afd5f80e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089608 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39e2bf956263ea93f6dc1876a78f9d8f6e3ee905b17c618340ea55bd833bc578 |
|---|---|
| Markdown | d40524b722207723e757b6e97b7de531a7eec4d97f7bec68d88be5ac3743eae4 |
| Publication page | 380397a2f08c4dc2fec62746ff8b2d2910718a79ffed90387a929218ad061efe |
| Manifest | ac5ba1aed3f0f8d5996f89d4632c2278a5072bf5468d1bd32cb51f78b54dea0a |
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 | uYLl7Y+YqmRjqNTg+4fF5Yvu3PNtOVEW+mbA+souqTXjTKDHMsNylZqbHPPXFDQ3iVBg0k14FO+VCdcIp5JxBg== |
| 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
| 2026-09-17T09:46:35.313973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089608observed 380397a2f08c4dc2fec62746ff8b2d29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:35.296716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089608/manifest.jsonobserved ac5ba1aed3f0f8d5996f89d4632c2278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:35.278643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089608/publication.mdobserved d40524b722207723e757b6e97b7de531...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:35.260532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089608/publication.txtobserved 39e2bf956263ea93f6dc1876a78f9d8f...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. |
|---|