OT-2026-000073009
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000073009) never changes.
Identity and time
| Publication number | OT-2026-000073009 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-72bf-84ac-ebcb130e4733 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073009 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ce1101fc3949756f075ffefdb5c6d4c8df247634cfa21ef36d3a949d61e592b |
|---|---|
| Markdown | dacf3c784806fa0b883e244a0d6699535f497eafe4485d15d0f505a5a424c606 |
| Publication page | 91e2f26cf91d9902baadcefb4338a44354c63304fc408a8ca98ce337ccae77c3 |
| Manifest | 709db976f08e165970c3734524c2031b32a23b18cab409ac570f12c9687bb12d |
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 | 8HvcEnN442mGktOYMLunEzWintpERJjgowTGbxay/aSO4u07219OetWwkWc4JPdhO3hBBZCtfi96hb0SraADAw== |
| 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... |
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Independent retrieval
| 2026-09-17T10:21:56.705438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073009observed 91e2f26cf91d9902baadcefb4338a443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:56.688223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073009/manifest.jsonobserved 709db976f08e165970c3734524c2031b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:56.670905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073009/publication.mdobserved dacf3c784806fa0b883e244a0d669953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:56.654370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073009/publication.txtobserved 2ce1101fc3949756f075ffefdb5c6d4c...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. |
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