OT-2026-000075157
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000075157) never changes.
Identity and time
| Publication number | OT-2026-000075157 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-7b36-9aec-2caef28d9783 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075157 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed595d21df8162728cce54a2ebc75dde8cb4bd38a4eb1124644212af9e14501e |
|---|---|
| Markdown | 7d067dccbe3b32b8e25219d6496b67c901687de1c93771b3cf0c48237fd8040c |
| Publication page | a82718d002ff783fd59f6fccec6f497ac7c98ba35f36a22b3195d1a1d1de0ddb |
| Manifest | e08073e0e3c84c32bd5678ca395faf894391f2d359f1046381d24174d0850c56 |
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 | +S5DfnIbjKCxoT9djUJGMnmjwQo9HFaLNaXYM9MO1vNudZowEF5y3g4Ua2pkNaneXhdE2IqtxnLeQ7I9T3DECg== |
| 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
| 2026-09-17T10:20:23.836424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075157observed a82718d002ff783fd59f6fccec6f497a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:23.809630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075157/manifest.jsonobserved e08073e0e3c84c32bd5678ca395faf89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.787954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075157/publication.mdobserved 7d067dccbe3b32b8e25219d6496b67c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.764599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075157/publication.txtobserved ed595d21df8162728cce54a2ebc75dde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:29.304261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075157observed a82718d002ff783fd59f6fccec6f497a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:29.285808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075157/manifest.jsonobserved e08073e0e3c84c32bd5678ca395faf89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:29.267487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075157/publication.mdobserved 7d067dccbe3b32b8e25219d6496b67c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:29.247494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075157/publication.txtobserved ed595d21df8162728cce54a2ebc75dde...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. |
|---|