OT-2026-000069220
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069220) never changes.
Identity and time
| Publication number | OT-2026-000069220 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-787b-a4d5-64d7e078880e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 707bf71814b94787e1fe7390b3bcaf8cdb7577d0e002babbd42f11db7d875e54 |
|---|---|
| Markdown | 4239bbc463add0e03d83bcd9ce08b1d2b3149b4da0dcaa2ddbad8a40282e4094 |
| Publication page | c95dcb2f8c77b252165791ff7a2bc411a2fdbc3b6c438fd5a10136706c548a1f |
| Manifest | 25092d0d93fec4a4b3478d7b1e8d9d488d22f9f5bf60d7fa167d175a957ecf04 |
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 | psCRNhz1MnKd+167kxqbXh87MeyYSKia68okIzJ9C9dpQZItXTPP4bPHz0yaFb2IZ9WZaD6lW0NhH4QaVaAzBQ== |
| 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
| 2026-09-17T10:27:17.137383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069220observed c95dcb2f8c77b252165791ff7a2bc411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:17.117410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069220/manifest.jsonobserved 25092d0d93fec4a4b3478d7b1e8d9d48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:17.061136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069220/publication.mdobserved 4239bbc463add0e03d83bcd9ce08b1d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:16.967293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069220/publication.txtobserved 707bf71814b94787e1fe7390b3bcaf8c...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. |
|---|