OT-2026-000071527
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000071527) never changes.
Identity and time
| Publication number | OT-2026-000071527 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7140-b62b-05f2318f1812 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071527 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0abc8f0baf842cd7d409d60d8f94861aaa4b5769f489a843d54bad6c85e0fa73 |
|---|---|
| Markdown | 3075b1fab9b39d128b5c70b3cedf635e85c40bb9bb59cabca9f59082075e95a1 |
| Publication page | 572fcd8a418af34340818f8c209f47786c5badb2f37c53e8f7cbcde74faf96f2 |
| Manifest | 4535e358a91f30d49d7b124aada4964a3ec034cd6a48dd1b5fba0e4362fa9c00 |
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 | 37qn8nG2c4T5ejXX2+fRntCrynU6OQ9BoUkwGBgKiv3YPOCJPQ3K2Wy0SSA3xukXS6dYctAPUPxDgOks6fMtAQ== |
| 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
| 2026-09-17T10:25:10.672617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071527observed 572fcd8a418af34340818f8c209f4778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:10.654688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071527/manifest.jsonobserved 4535e358a91f30d49d7b124aada4964a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:10.636167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071527/publication.mdobserved 3075b1fab9b39d128b5c70b3cedf635e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:10.618203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071527/publication.txtobserved 0abc8f0baf842cd7d409d60d8f94861a...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. |
|---|