OT-2026-000086498
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000086498) never changes.
Identity and time
| Publication number | OT-2026-000086498 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7700-8940-502fc439f55e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086498 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae9ba137ff35cef250ec0c40aacd8694f1e7b6475508b2ef0ab8aece249a5368 |
|---|---|
| Markdown | 278507d4888697c8c42bb2d031b10e81232d704fc4270a9ccd3fe3128b25fc69 |
| Publication page | 31ad8657afc0b3b1b31c653d11201a2dbad01916c0af13869403f185ace07b16 |
| Manifest | 09b225488cd3f7c0c5f544114693be3ffc79c1fbe8ee6003a31a28f740afa70d |
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 | SPzW5sdPNQRvR1MrmnQPF2gpd63rLVv9mNdl+eScBlPgm9sU8almQGirC4BXVmCW9rbghdq9nBZNjUOMPKh1Dg== |
| 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
| 2026-09-17T09:52:18.855729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086498observed 31ad8657afc0b3b1b31c653d11201a2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:18.838308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086498/manifest.jsonobserved 09b225488cd3f7c0c5f544114693be3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:18.819984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086498/publication.mdobserved 278507d4888697c8c42bb2d031b10e81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:18.802257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086498/publication.txtobserved ae9ba137ff35cef250ec0c40aacd8694...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. |
|---|