OT-2026-000078739
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single 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-2026-000078739) never changes.
Identity and time
| Publication number | OT-2026-000078739 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7e33-8cd4-65a78f6a7051 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a60d955f4c36840637f69fb9fb10570992107dcdd6f2f5309ba31b053cc02d1 |
|---|---|
| Markdown | a0c8b63225df87d0911ea5153263791b9d5e3abbb3ac6b7c0b6f9a2f7db2b9a7 |
| Publication page | 4ca254be74c8038611137b781d7d4c31cdddd5d70dbbb272f4cf6218a8bfb699 |
| Manifest | a4e6fd55716123ac6deb15c85cf6e2efe758d99f1c3ea4fd8af82bd42738b9eb |
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 | KJWxP7GNu4KiVETdJ6Ux/Alr0Y9DZSrLYnZxx+GCRXN+cMHXEf7rFtpG+g0qMooafZklSV6q8KXRRF97Xfs+Bg== |
| 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
| 2026-09-17T10:05:31.422987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078739observed 4ca254be74c8038611137b781d7d4c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:31.403771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078739/manifest.jsonobserved a4e6fd55716123ac6deb15c85cf6e2ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:31.385431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078739/publication.mdobserved a0c8b63225df87d0911ea5153263791b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:31.365419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078739/publication.txtobserved 7a60d955f4c36840637f69fb9fb10570...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. |
|---|