OT-2026-000079132
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, vented after 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-2026-000079132) never changes.
Identity and time
| Publication number | OT-2026-000079132 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-738b-903c-ecd93df97b88 · 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-2026-000079132 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccfd183bf03db412db1e9ed8b9d8b5c01a692a8d016b720a34d1bae05d5876bd |
|---|---|
| Markdown | e112ebc3c3593cb980edfd35035819fc8cec89fe74ae109d23c0ee83cfad8f2e |
| Publication page | 5866da74be4669d7b31562bbb302426b3d4e720d2efca54badd31fd256542ca8 |
| Manifest | ec195dc71cbd580db2fe14b95d4cd4b3d61d017c260ff21818c878c619a57069 |
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 | U7GCs+3VBx3PR4llT0tecD91Yr1/XiODTveLyaRu5gDOIqiLdLT3IfuRP7qNyhCKbYAiVV8rIfFVLJw+JvBNAw== |
| 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
| 2026-09-17T10:05:58.879202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079132observed 5866da74be4669d7b31562bbb302426b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:58.861314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079132/manifest.jsonobserved ec195dc71cbd580db2fe14b95d4cd4b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:58.843409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079132/publication.mdobserved e112ebc3c3593cb980edfd35035819fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:58.824158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079132/publication.txtobserved ccfd183bf03db412db1e9ed8b9d8b5c0...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. |
|---|