OT-2026-000089744
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000089744) never changes.
Identity and time
| Publication number | OT-2026-000089744 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7d6f-a402-0a9725f7d2a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6630bd03263420dfc1e239b0d136a7d2b72914c2196ca02ad97c49973b001ece |
|---|---|
| Markdown | 41876497ad935300072486654c2ca5f5f0ba5df40f4a652338a9a55bf9cc4f8b |
| Publication page | e0fdcfc11b15cb3a546a69c2bcfa18476fe2d6a681236e22e2ab8f3462d64008 |
| Manifest | 4358d78618fc6e97df23d365966a4f1a1c675b7da488ff76186e02e40dcc7761 |
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 | Y3718HO3t106xWFhBwPg1+zwJ7laevlJ4kvYZ4fbSvFiw1m0TjRXom5+IsMLUAlBdILl/3UY71vWIfiOOGrIDQ== |
| 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
| 2026-09-17T09:46:49.452711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089744observed e0fdcfc11b15cb3a546a69c2bcfa1847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:49.433181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089744/manifest.jsonobserved 4358d78618fc6e97df23d365966a4f1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:45.210124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089744/publication.mdobserved 41876497ad935300072486654c2ca5f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:45.193460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089744/publication.txtobserved 6630bd03263420dfc1e239b0d136a7d2...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. |
|---|