OT-2026-000089737
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000089737) never changes.
Identity and time
| Publication number | OT-2026-000089737 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-71c9-8aec-d68019cf6b91 · 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-2026-000089737 |
| Status | PUBLIC |
Content hashes
| Canonical text | af11b5caf97ab98e3b9d111080f8abefd1cc18ac8cb9fb08a5aed283fa3772de |
|---|---|
| Markdown | d0e601bb1adbae505807a070adf28500c657da0ce4281d4ed427c57dc5fed758 |
| Publication page | 8378b0c4fe69084a92f1d09fc47affa640158ead720c6f339623daa04ea500a3 |
| Manifest | 3eb877b0e57d3b9fe2ccf1e57f6e8974c58b74bf14a345f296adbaa8dc7d3b3c |
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 | t/AY+4qhmURp0y5bxGf2eAsLuuGi39DPqATC7q90Gb3M1p0mZOi7jTZhuJfezl1jDlKfT71GUIp0I5D/HlmaCQ== |
| 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
| 2026-09-17T09:46:44.713687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089737observed 8378b0c4fe69084a92f1d09fc47affa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:44.697037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089737/manifest.jsonobserved 3eb877b0e57d3b9fe2ccf1e57f6e8974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:44.681343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089737/publication.mdobserved d0e601bb1adbae505807a070adf28500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:44.666221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089737/publication.txtobserved af11b5caf97ab98e3b9d111080f8abef...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. |
|---|