OT-2026-000071656
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000071656) never changes.
Identity and time
| Publication number | OT-2026-000071656 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7ae1-8a3d-d981a4b51603 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071656 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91e62fee4791c3559f025a26fe3cb0d30bfc4c416fce628fbe8a7a16a16830f2 |
|---|---|
| Markdown | ce43b3d5d7ed6d5852e1ce091a5164be07fa31673e1ff0b01e21e8791161bfaa |
| Publication page | d5c7eb90811806a7fd2185c98dea82af068d8c7ec601124bf86e1dba3aa6a1f3 |
| Manifest | d23c9b79f1a6b2f5bda4db4487331716a2e863288ddc5802c615c513dec627cc |
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 | CkeI9W2s0ITBreaU83vuhpzbFu15TLuly1aBT8VIGrnRPLyecAG78hBc6/+FoNOJz8AqHxZevvFuD48rwWeTAw== |
| 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
| 2026-09-17T10:23:41.352419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071656observed d5c7eb90811806a7fd2185c98dea82af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:41.336110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071656/manifest.jsonobserved d23c9b79f1a6b2f5bda4db4487331716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:41.320061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071656/publication.mdobserved ce43b3d5d7ed6d5852e1ce091a5164be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:41.303111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071656/publication.txtobserved 91e62fee4791c3559f025a26fe3cb0d3...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. |
|---|