OT-2026-000077771
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000077771) never changes.
Identity and time
| Publication number | OT-2026-000077771 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-73a4-b676-66a39d9f9fc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d77211f735601dc625c6dab90efde70f697f73a89d0befbf7178bee031f90cb |
|---|---|
| Markdown | 0ce04baa851cc577724f46e36521c655b5479434a60edc520a7405aa501d519f |
| Publication page | 0068a235bb84f1d1c6b63f5cfeadb9da7dec217e49a193c7179ac6b3bbb2e3e8 |
| Manifest | b4018f017fa97b5373ab65e49726035731812b32c162809805ef9ae538d001d9 |
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 | T0YY0LE452BI+g/+F6w8rElHMm8SN/Gmwu4kDA/pqQdRpOKo7+vD4t/gTyRx+RC4OD38gyye9xPfdruPtf8RCg== |
| 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
| 2026-09-17T10:07:21.367125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077771observed 0068a235bb84f1d1c6b63f5cfeadb9da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:21.348886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077771/manifest.jsonobserved b4018f017fa97b5373ab65e497260357...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:21.299162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077771/publication.mdobserved 0ce04baa851cc577724f46e36521c655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:21.232244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077771/publication.txtobserved 7d77211f735601dc625c6dab90efde70...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. |
|---|