OT-2026-000073621
Publication integrity record
Foam pad vacuum gripper, four zone face, six 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-2026-000073621) never changes.
Identity and time
| Publication number | OT-2026-000073621 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7afc-8f04-d5b9958a4ccb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073621 |
| Status | PUBLIC |
Content hashes
| Canonical text | b51a7baaf23c17099c9194d155c6279b0806adaba93ea2a1afb3f52176581010 |
|---|---|
| Markdown | d2dea0345387825b7dc34af301156328e4c4af26ada322850395accb5d887717 |
| Publication page | 24cad490d5cbd80505c1beeccfb024c1d22631e3fb1769dd310f3741a3c58421 |
| Manifest | 38e84c86b16a696a56c8c071eecec0d168a92e2e703055da8866b2969be1f25b |
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 | PdVHUybSWrQdzwSqfafA+8adfa4q75aKtaPd2IgKEgi8zJ7MjvFpM1LGCL3Y+B0Xfcoe1jBxAsjfv3BA+Jl9CA== |
| 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
| 2026-09-17T10:19:39.650700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073621observed 24cad490d5cbd80505c1beeccfb024c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:39.630563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073621/manifest.jsonobserved 38e84c86b16a696a56c8c071eecec0d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:39.610950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073621/publication.mdobserved d2dea0345387825b7dc34af301156328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:39.592560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073621/publication.txtobserved b51a7baaf23c17099c9194d155c6279b...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. |
|---|