OT-2026-000068907
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000068907) never changes.
Identity and time
| Publication number | OT-2026-000068907 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7bc4-89b3-cd2711106ef1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068907 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecb858d6eef45aed1efc19fefdb453ae550b9e38b31240d823db8e55436df14d |
|---|---|
| Markdown | 6172d0fdd02557bf6fd63bcb056de7a27aeabf31cbe9460c052cff432f4408a2 |
| Publication page | 0bfc2b38c1f5402dc0ef159456dc0527d7de499619a85ef2c5d93f382c2de47c |
| Manifest | 3bc373e2c779c846b79bf2089804193db5372b05d796d553ca6e3a612c7b7a0c |
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 | VMxUKj6LPL5TOa9607aS9xZXvYSDuUVxy9K12mCXE2odh6dl9NP5RspeBz6iueXXt35L7a82+BmVD1cvvg1lDg== |
| 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
| 2026-09-17T10:28:43.860770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068907observed 0bfc2b38c1f5402dc0ef159456dc0527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:43.843287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068907/manifest.jsonobserved 3bc373e2c779c846b79bf2089804193d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:43.825716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068907/publication.mdobserved 6172d0fdd02557bf6fd63bcb056de7a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:43.808050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068907/publication.txtobserved ecb858d6eef45aed1efc19fefdb453ae...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. |
|---|