OT-2026-000071715
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line 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-2026-000071715) never changes.
Identity and time
| Publication number | OT-2026-000071715 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7a93-9f3f-6307f9c851e6 · 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-2026-000071715 |
| Status | PUBLIC |
Content hashes
| Canonical text | 440b2cdfe5a601919e410c9c5253631dcd8a1cd0b3bcc8d3f6761572b18fea16 |
|---|---|
| Markdown | fdfa3ccc32b97d4b21c81f4b0eb5472095a40f6161058f86feaa6ea2624a9656 |
| Publication page | 22810ef8264020358510d9020e67568b9761860e294a5e1851218f837c663ed6 |
| Manifest | 831e1eaf3326bebd8e2d7e647729e2ac7662a961af05f2390bda970cff4c9921 |
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 | 6lhVOY37v5O3LzV1zNSfmNknVz9BDSL6Z5/3ugUaMwDWj2VBR6fosujIdVx8UKWErof7eILq9MOZy0dpYlFUBw== |
| 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
| 2026-09-17T10:23:51.971074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071715observed 22810ef8264020358510d9020e67568b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:51.952881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071715/manifest.jsonobserved 831e1eaf3326bebd8e2d7e647729e2ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:51.933825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071715/publication.mdobserved fdfa3ccc32b97d4b21c81f4b0eb54720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:51.915751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071715/publication.txtobserved 440b2cdfe5a601919e410c9c5253631d...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. |
|---|