OT-2026-000074569
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000074569) never changes.
Identity and time
| Publication number | OT-2026-000074569 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7062-9f2d-08fc74736841 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074569 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc3e7b4a3999799b01e65d04b0ae301a4cc2ca44eb3bcce9395c18cf9a1ae90d |
|---|---|
| Markdown | 08a5312921c0b5da0a3cc4814fa1596a8cc0632ad4b400217ec44a630c6ec9c8 |
| Publication page | a371e246141322f224e01267293c796b2df3dbf97b3ab96c39ca22e73f47adc8 |
| Manifest | d4e7b737ab8fa69c4e734782bda146893c33a6fc7e2cbbd277cab50be471366d |
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 | 2DuE5wmuMM+bc3p2JuhB0kmQ9BRokslMDFZEmz0N4LfEvVAYjHzwUdeHh57Kxo5oWCHzW1R9l/QjzfgjHIe6Dg== |
| 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
| 2026-09-17T10:19:35.150055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074569observed a371e246141322f224e01267293c796b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:35.131265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074569/manifest.jsonobserved d4e7b737ab8fa69c4e734782bda14689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:35.114481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074569/publication.mdobserved 08a5312921c0b5da0a3cc4814fa1596a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:35.097658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074569/publication.txtobserved bc3e7b4a3999799b01e65d04b0ae301a...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. |
|---|