OT-2026-000029181
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line 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-2026-000029181) never changes.
Identity and time
| Publication number | OT-2026-000029181 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7733-8292-d610220cb719 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d1e03583543c2ffbd41be9bc2b4fdc90465dbb23547dff1eaf09653c27af821 |
|---|---|
| Markdown | 274452129b4ab7b59655bcb23822d2dbf4a5071affc970e7f6d6fca694cf0549 |
| Publication page | 5e6dec36bbaf5a7e636a5db9b1f530ab787412b14da8e24ea80b455d71d60ff1 |
| Manifest | 23d784b1219cee29c0262421ca1ae239b6df37c730d210b085b0ed5b5e25b75a |
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 | CZDjVIBZIZsjQSz8IbBQNKywa6sNc0J13fY9NbDqd6ESNSinGfqVcAPqaw3E+x98CCI2yR5HuuaT405qBxUbAg== |
| 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
| 2026-09-17T11:39:40.884775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029181observed 5e6dec36bbaf5a7e636a5db9b1f530ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:40.865735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029181/manifest.jsonobserved 23d784b1219cee29c0262421ca1ae239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:40.845500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029181/publication.mdobserved 274452129b4ab7b59655bcb23822d2db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:40.825774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029181/publication.txtobserved 8d1e03583543c2ffbd41be9bc2b4fdc9...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. |
|---|