OT-2026-000075087
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000075087) never changes.
Identity and time
| Publication number | OT-2026-000075087 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-7f33-a915-374a5793cacb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075087 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3699f61e175f396f7724f9c30d556dd38cb8275cbbb60f6cc73814ada9d46df |
|---|---|
| Markdown | 16ca77061de484215cdf6eafc5fefe8c6a3460711602678c7afcd8c4c7a33e83 |
| Publication page | 8c1a69a28e735d9619c2bcf267e3bd2d747865106a9a8c8235480826b8f8b5fc |
| Manifest | 16f744af4822103c6ffb8d9cc52a80bf92f353cbfe76577698eb343ef32fc06f |
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 | C320IioXWNUkx2UP6BIeP521Ma0VFg4dxv+mZwlyerHvzW+gjqpwxxnnDpn/wAQj27xDVjFC/beTtpKRKQvgCg== |
| 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
| 2026-09-17T10:18:54.575540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075087observed 8c1a69a28e735d9619c2bcf267e3bd2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:54.558566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075087/manifest.jsonobserved 16f744af4822103c6ffb8d9cc52a80bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:54.541225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075087/publication.mdobserved 16ca77061de484215cdf6eafc5fefe8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:54.525566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075087/publication.txtobserved e3699f61e175f396f7724f9c30d556dd...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. |
|---|