OT-2026-000073919
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000073919) never changes.
Identity and time
| Publication number | OT-2026-000073919 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-70e8-8bb1-ef529f83f031 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073919 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33292141f7696b59955d176726aeb3ec4cbe29dd211ca24d2305f55f6c9dd6cb |
|---|---|
| Markdown | c76f91c4bab88f0e7935a6cc145d73727af30c5cb4b66dd8217c31f38377fb69 |
| Publication page | 11d4f1b8e91fb0e73ce82fc05b86f468479f1106250c84d6592f2e3bd313ad0c |
| Manifest | 5c386e936d36dc4273709bc82539e086d6370d1a28bcc3e898feffb58bc3b703 |
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 | FC+BQDywnRmbtzGEaCgoie0UfHxXSPtGtOfkNxIK3S8xC10i1bMa4O3ucNoG9HiydGrayUSINqe1/JCf33/hDQ== |
| 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
| 2026-09-17T10:20:11.762384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073919observed 11d4f1b8e91fb0e73ce82fc05b86f468...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:11.740056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073919/manifest.jsonobserved 5c386e936d36dc4273709bc82539e086...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:11.719857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073919/publication.mdobserved c76f91c4bab88f0e7935a6cc145d7372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:11.700713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073919/publication.txtobserved 33292141f7696b59955d176726aeb3ec...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. |
|---|