OT-2026-000079144
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000079144) never changes.
Identity and time
| Publication number | OT-2026-000079144 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-713a-a265-a847e5d89ef6 · 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-2026-000079144 |
| Status | PUBLIC |
Content hashes
| Canonical text | e04b5c8303d57d61d33dfc98093c4c2ac2a90aa7d4f098188b38793cf0bbd30a |
|---|---|
| Markdown | 7265475625fe7812e10d2df3f9a3e9b0860745a614f9642fc6db2e8f75e89ace |
| Publication page | ee0802b6dd8a1dda619e03161890911d43b05b2743c4a001f78e3eaf133c4796 |
| Manifest | 45295be3843730a0a512d16012a18dac11f8745c639e754c88ad7764a2da860e |
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 | W9WB5VmJFGiEiZiEm1CGyeArqUPEcC9cP3ki19b0uXWUe87HtSb/hq2+AXLiAVBxsPPVxJmn1Un5kxi6KAGBDg== |
| 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
| 2026-09-17T10:05:59.648927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079144observed ee0802b6dd8a1dda619e03161890911d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:59.629196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079144/manifest.jsonobserved 45295be3843730a0a512d16012a18dac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:59.611700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079144/publication.mdobserved 7265475625fe7812e10d2df3f9a3e9b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:59.591584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079144/publication.txtobserved e04b5c8303d57d61d33dfc98093c4c2a...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. |
|---|